CN113067293A - Electrical junction box - Google Patents
Electrical junction box Download PDFInfo
- Publication number
- CN113067293A CN113067293A CN202011616799.9A CN202011616799A CN113067293A CN 113067293 A CN113067293 A CN 113067293A CN 202011616799 A CN202011616799 A CN 202011616799A CN 113067293 A CN113067293 A CN 113067293A
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- China
- Prior art keywords
- box body
- box
- box cover
- bolt
- cover
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/14—Fastening of cover or lid to box
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the field of electrical equipment, in particular to an electrical junction box, which comprises a box body, wherein the top end of the box body is horizontally provided with a sliding groove, the side wall of the box body is provided with a plug-in port and a wire passing hole, the sliding groove is provided with a guide rail along the length direction, and the box body is used for accommodating a line joint; the box cover is used for covering the top end of the box body; the clamping component is arranged in the sliding groove of the box body and on the box cover and is used for locking the covering state of the box body and the box cover; the ejection mechanisms are provided with a pair of ejection mechanisms which are symmetrically arranged at two sides of the box body, and in a working state, the working ends of the ejection mechanisms extend into the sliding grooves of the box body through the insertion ports on the side walls of the box body to enable the clamping components to be released from a clamping state, so that the box cover can be opened; the scheme is convenient to open and close, saves labor cost, improves working efficiency and has good structural stability.
Description
Technical Field
The invention relates to the field of electrical equipment, in particular to an electrical junction box.
Background
The electric junction box is an auxiliary box used when the electric junction box is connected and installed with electric equipment, wires are connected in the electric junction box, the electric wires and the connecting wires are protected, the box body and the box cover of the common electric junction box are fixedly connected through screws, the screws on the electric junction box need to be detached one by one during use, great trouble and delay time are achieved during work, and the working time and the working load of workers are increased.
Disclosure of Invention
For solving above-mentioned technical problem, provide an electric terminal box, above-mentioned problem has been solved to this technical scheme, can make box body and lid conveniently open and shut, has reduced the human cost, and the convenience is high, has restricted the motion stroke of lid through addding stop gear, has further improved the convenience of operation, through the flexible of flexible control assembly drive screw thread ejector pin to realized the release to the block effect of block subassembly, structural stability is good.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an electric junction box is characterized by comprising,
the box body is horizontally provided with a sliding chute at the top end, the side wall of the box body is provided with an inserting port and a wire passing hole, a guide rail is arranged on the sliding chute along the length direction, and the box body is used for accommodating a line joint;
the box cover is used for covering the top end of the box body;
the clamping component is arranged in the sliding groove of the box body and on the box cover and is used for locking the covering state of the box body and the box cover;
the ejection mechanisms are symmetrically arranged on two sides of the box body in a pair, and in a working state, the working ends of the ejection mechanisms extend into the sliding grooves of the box body through the insertion ports on the side walls of the box body to enable the clamping components to be released from a clamping state, so that the box cover can be opened.
Preferably, a handle is arranged at the top end of the box cover.
Preferably, the snap-fit assembly comprises a snap-fit member,
the spring plates are symmetrically arranged at the bottom of the box cover, the spring plates are positioned in the sliding groove of the box body in a working state, one end, facing the closing direction of the box cover, of each spring plate is provided with a chamfer, and the working end of each spring plate is abutted against one end, positioned in the sliding groove, of the plug-in port of the box body in a clamping state;
the fixture block, fixture block quantity corresponds with reed quantity, and the fixture block is installed in the spout of box body, and the chamfer has been seted up towards the one end that the lid opened the direction to the fixture block, and the fixture block is used for carrying out the joint to the reed.
Preferably, the ejection mechanism comprises a first ejection mechanism,
the mounting rack is provided with a pair of mounting racks which are symmetrically arranged at two sides of the box body, and one side of the mounting rack facing the box body is provided with screw holes which are collinear with the axis of the interface;
the driving shaft is rotatably arranged at the central position of the mounting frame, and the axis of the driving shaft is vertical to the side wall of the box body;
the knob is arranged at one end of the driving shaft, which is far away from the box body, and is used for driving the driving shaft to rotate;
the gear transmission pair is symmetrically provided with a pair of output ends relative to the driving shaft, and the input end of the driving shaft is sleeved on the driving shaft;
the synchronous belt transmission pair is provided with a pair of synchronous belt transmission pairs which are symmetrically arranged relative to the driving shaft, one end of each synchronous belt transmission pair is connected with the output end of the gear transmission pair, the other end of each synchronous belt transmission pair is connected with the telescopic control assembly, and the synchronous belt transmission pairs are used for driving the telescopic control assemblies to work;
the axis of the telescopic control assembly and the axis of the interface of the box body are arranged on the mounting frame in a collinear manner, the output end of the telescopic control assembly is connected with the threaded ejector rod, and the telescopic control assembly is used for driving the threaded ejector rod to move along the axis direction of the interface;
the thread ejector rod is in clearance fit with the telescopic control assembly and is in threaded connection with the via hole of the mounting frame, and the thread ejector rod is used for enabling the clamping assembly to release the clamping state.
Preferably, the telescoping control assembly comprises a telescoping control assembly,
the pair of rotary seats are symmetrically arranged on two sides of the mounting frame along the horizontal direction, and the axis of each rotary seat is collinear with the axis of the plug port of the box body;
the number of the rotating sleeves corresponds to that of the rotating seats, the rotating sleeves are arranged on the inner side of the rotating seats, are in rotating connection with the rotating seats, are collinear in axis, are in clearance fit with the threaded ejector rods along the axis direction, one end of the outer side of each rotating sleeve is connected with the output end of the synchronous belt transmission pair, and are used for driving the threaded ejector rods to rotate;
the straight grooves are uniformly distributed around the axis of the threaded ejector rod, penetrate through the two ends of the threaded ejector rod along the axial direction of the threaded ejector rod and are in clearance fit with the rotating sleeve.
Preferably, the limiting mechanism comprises a limiting mechanism,
the first limiting groove and the second limiting groove are symmetrically formed in the inner wall of the bottom of the box body, the first limiting groove is close to one side of the box cover in the closing direction, and the second limiting groove is close to one side of the box cover in the opening direction;
the mounting box is mounted on one side of the top end of the box body, and the top of the mounting box is flush with the lip at the top of the box body;
the bolt is arranged in the mounting box in a telescopic manner along the vertical direction, is abutted against the side walls of the first limiting groove and the second limiting groove in a working state and is used for limiting the sliding range of the box cover on the box body;
the pressing sheet is vertically arranged on one outward side of the bolt and extends out of the side wall of the installation box, the side wall of the installation box is provided with a yielding groove for the installation box to slide, and the pressing sheet is used for an operator to press down the bolt;
the bottom of the elastic supporting mechanism is connected with the bottom of the inner side of the installation box, the top end of the elastic supporting mechanism is connected with the bottom end of the bolt, and the elastic supporting mechanism is used for ejecting the bolt out of the installation box and enabling the top end of the bolt to be higher than the lip height of the box body.
Preferably, the installation box comprises a plurality of the installation boxes,
the box cover is arranged at the top end of the installation box and is used for preventing the bolt from being completely popped out of the installation box;
the box body is arranged below the box cover, and the inner wall of the box body is connected with the bolt in a sliding mode.
Preferably, bolt bottom bilateral symmetry is equipped with the stopper, stopper top and case lid bottom butt under the operating condition, and the stopper is used for cooperating the case lid to carry on spacingly to the motion stroke of bolt.
Preferably, the pressing piece is provided with a finger ring.
Preferably, the elastic support mechanism comprises a spring,
the axis of the guide rod is vertically installed at the bottom end of the bolt, and the bottom end of the guide rod is in clearance fit with the bottom of the installation box;
the spring, the spring cup joints on the guide bar, and the spring top is connected with the bolt bottom, and the spring bottom is connected with the inside bottom of install bin, and the spring is used for carrying out vertical ascending elastic support to the bolt.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
compared with the prior art, the invention has the beneficial effects that:
1. the box body and the box cover can be conveniently opened and closed, the labor cost is reduced, the convenience is high, particularly, the box cover is in sliding connection with the sliding groove in the box body through the sliding plate, and locking and opening and closing are controlled through the clamping assembly and the ejection mechanism, so that the operation is convenient;
2. the limiting mechanism is additionally arranged to limit the movement stroke of the box cover, so that the convenience of operation is further improved, and particularly, the limiting mechanism limits the movement limits of the box cover towards the closing direction and the opening direction, so that the accuracy of covering is guaranteed, and the box cover is prevented from sliding off the box body;
3. the telescopic control assembly drives the thread ejector rod to stretch, so that the clamping effect of the clamping assembly is relieved, the structural stability is good, specifically, the thread ejector rod and the rotating sleeve only have the freedom degree of axial relative motion through the straight groove formed in the thread ejector rod, and the thread ejector rod and the rotating sleeve move synchronously in the circumferential direction. The pair drive roating seat of synchronous belt drive is rotatory around self axis, and the roating seat drives the screw ejector pin and rotates around self axis, again because the threaded connection of screw ejector pin and mounting bracket makes screw ejector pin rotate the spiral concertina movement of in-process to can realize the butt effect to the joint subassembly.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a perspective view of the cassette of the present invention;
FIG. 3 is a perspective view of the lid of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is a perspective view of the engaging member of the present invention in a mated state;
FIG. 7 is a perspective view of the ejection mechanism of the present invention;
FIG. 8 is a partial exploded perspective view of FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 5 at B;
FIG. 10 is a perspective view of the spacing mechanism of the present invention;
fig. 11 is an exploded perspective view of fig. 10.
The reference numbers in the figures are:
1-box body; 1 a-a chute; 1 b-a socket;
2-a box cover; 2 a-a skateboard; 2 b-a handle;
3-clamping the assembly; 3 a-reed; 3 b-a fixture block;
4-an ejection mechanism; 4 a-a mounting frame; 4 b-a drive shaft; 4 c-knob; 4 d-gear transmission pair; 4 e-a synchronous belt transmission pair; 4 f-telescoping control assembly; 4f 1-swivel; 4f2 — rotating sleeve; 4f 3-straight groove; 4 g-thread ejector rod;
5-a limiting mechanism; 5 a-a first limit groove; 5 b-a second limiting groove; 5 c-mounting the box; 5c 1-case lid; 5c 2-case; 5 d-bolt; 5d 1-stop block; 5 e-pressing the slices; 5e 1-finger ring; 5 f-elastic support mechanism; 5f1 — guide bar; 5f 2-spring.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 5, an electrical junction box includes,
the top end of the box body 1 is horizontally provided with a sliding chute 1a, the side wall of the box body 1 is provided with an inserting port 1b and a wire passing hole, the sliding chute 1a is provided with a guide rail along the length direction, and the box body 1 is used for accommodating a line joint;
the box cover 2 is provided with sliding plates 2a which are in sliding connection with the guide rails of the sliding grooves 1a symmetrically on two sides of the bottom of the box cover 2, and the box cover 2 is used for covering the top end of the box body 1;
the clamping component 3 is arranged in the sliding groove 1a of the box body 1 and on the box cover 2, and the clamping component 3 is used for locking the covering state of the box body 1 and the box cover 2;
the ejection mechanisms 4 are symmetrically arranged on two sides of the box body 1, and in a working state, the working ends of the ejection mechanisms 4 extend into the sliding grooves 1a of the box body 1 through the insertion ports 1b on the side walls of the box body 1 to enable the clamping components 3 to be released from a clamping state, so that the box cover 2 can be opened.
The operator extends the multi-strand lines into the box body 1 through the line through holes on the peripheral wall of the box body 1 and joints the lines. Then the box cover 2 pushes the box cover 2 to the right top of the box body 1 through the sliding connection of the sliding plate 2a at the bottom of the box cover and the guide rail on the sliding chute 1 a. When the box cover 2 is completely covered on the top end of the box body 1, the clamping component 3 locks the box body 1 and the box cover 2, and the box body 1 can not slide out. When the box cover 2 needs to be opened, an operator manually adjusts the ejection mechanism 4, so that the working end of the ejection mechanism 4 is inserted into the sliding groove 1a of the box body 1 through the insertion port 1b on the side wall of the box body 1 to be in contact with the clamping component 3, the clamping state is released, and the box cover 2 can be conveniently slid open. The guide rail in the sliding groove 1a prevents the box cover 2 from vertically separating from the box body 1, and makes the two have only the freedom of mutual sliding.
As shown in fig. 4, a handle 2b is mounted on the top of the box cover 2.
Through set up handle 2b on lid 2, can make operating personnel be convenient for the application of force when switching to opening and shutting lid 2, further improve the convenience of structure.
As shown in fig. 6 and 9, the engaging member 3 includes,
the spring pieces 3a are provided with a plurality of spring pieces 3a, the spring pieces 3a are symmetrically arranged at the bottom of the box cover 2, the spring pieces 3a are positioned in the sliding grooves 1a of the box body 1 in a working state, one end, facing the closing direction of the box cover 2, of the spring pieces 3a is provided with a chamfer, and the working end of the spring pieces 3a is abutted against one end, positioned in the sliding grooves 1a, of the inserting port 1b of the box body 1 in a clamping state;
When the operator slides the box cover 2 on the upper end of the box body 1, the box cover 2 drives the plurality of reeds 3a to slide in the sliding groove 1a together. When the box cover 2 moves towards the closing direction, the chamfers at the opposite ends of the reed 3a and the clamping block 3b are mutually abutted, so that the reed 3a elastically deforms towards the inner side of the box body 1 to avoid the clamping block 3 b. When the reed 3a slides over the fixture block 3b to be reset, the opposite ends of the reed 3a and the fixture block 3b are both flat surfaces and are abutted with each other, so that the reed 3a is prevented from reversely sliding. And the reed 3a bottom of reed 3a is located interface 1b port department of box body 1 this moment, and the work end of accessible ejection mechanism 4 stretches into and promotes the reed 3a backward to relieve the butt effect of reed 3a and fixture block 3b, operating personnel can conveniently slide lid 2 and open.
As shown in fig. 7 and 9, the ejection mechanism 4 includes,
the mounting rack 4a is provided with a pair of mounting racks 4a which are symmetrically arranged at two sides of the box body 1, and one side of the mounting rack 4a facing the box body 1 is provided with screw holes which are collinear with the axis of the interface 1 b;
the driving shaft 4b is rotatably arranged at the central position of the mounting frame 4a, and the axis of the driving shaft 4b is vertical to the side wall of the box body 1;
the knob 4c is arranged at one end of the driving shaft 4b, which is far away from the box body 1, and the knob 4c is used for driving the driving shaft 4b to rotate;
the gear transmission pair 4d is symmetrically provided with a pair of output ends relative to the driving shaft 4b, and the input end of the driving shaft 4b is sleeved on the driving shaft 4 b;
a pair of synchronous belt transmission pairs 4e are arranged, the synchronous belt transmission pairs 4e are symmetrically arranged relative to the driving shaft 4b, one end of each synchronous belt transmission pair 4e is connected with the output end of the gear transmission pair 4d, the other end of each synchronous belt transmission pair 4e is connected with the telescopic control assembly 4f, and each synchronous belt transmission pair 4e is used for driving the telescopic control assembly 4f to work;
the axis of the telescopic control component 4f and the axis of the interface 1b of the box body 1 are arranged on the mounting frame 4a in a collinear way, the output end of the telescopic control component 4f is connected with the threaded mandril 4g, and the telescopic control component 4f is used for driving the threaded mandril 4g to move along the axis direction of the interface 1 b;
the threaded ejector rod 4g, the threaded ejector rod 4g and the telescopic control component 4f are in clearance fit, the threaded ejector rod 4g is in threaded connection with the through hole of the mounting frame 4a, and the threaded ejector rod 4g is used for enabling the clamping component 3 to be released from a clamping state.
The worker rotates the driving shaft 4b by manually rotating the knobs 4c on the mounting frames 4a at both sides of the case 1. The driving shaft 4b drives a pair of synchronous belt transmission pairs 4e to work through a gear transmission pair 4 d. The synchronous belt transmission pair 4e transmits torque to a pair of telescopic control assemblies 4f at two sides, and the telescopic control assemblies 4f control the threaded mandril 4g to perform spiral telescopic motion along the axial direction. The threaded mandril 4g sequentially penetrates through the through hole of the mounting frame 4a and the plug port 1b of the box body 1 and pushes out the reed 3a of the clamping component 3 inwards when extending into the sliding groove 1a, so that the reed 3a and the clamping block 3b are separated. The upper and lower ends of the mounting frame 4a are also provided with cover plates, not shown, for protecting the internal structure.
As shown in fig. 8 and 9, the telescopic control assembly 4f includes,
the rotating seats 4f1 are provided with a pair of rotating seats 4f1, the rotating seats 4f1 are symmetrically installed at two sides of the installation rack 4a along the horizontal direction, and the axis of the rotating seat 4f1 is collinear with the axis of the socket 1b of the box body 1;
the rotating sleeve 4f2 is provided, the number of the rotating sleeves 4f2 is corresponding to the number of the rotating seats 4f1 and is arranged on the inner side of the rotating seat 4f1, the rotating sleeve 4f2 is rotatably connected with the rotating seat 4f1, the axes of the rotating sleeve 4f2 and the rotating seat 4f1 are collinear, the rotating sleeve 4f2 is in clearance fit with the threaded mandril 4g along the axis direction, one end of the outer side of the rotating sleeve 4f2 is connected with the output end of the synchronous belt transmission pair 4e, and the rotating sleeve 4f2 is used for driving;
the straight groove 4f3, straight groove 4f3 are evenly distributed around the axis of the threaded mandril 4g, and the straight groove 4f3 runs through the two ends of the threaded mandril 4g along the axial direction of the threaded mandril 4g and is in clearance fit with the rotating sleeve 4f 2.
The threaded mandril 4g and the rotating sleeve 4f2 only have the freedom of axial relative movement through the straight groove 4f3 formed on the threaded mandril 4g, and the threaded mandril 4g and the rotating sleeve 4f2 move synchronously in the circumferential direction. The pair 4e drive roating seat 4f1 of synchronous belt drive is rotatory around self axis, and roating seat 4f1 drives screw ejector pin 4g and rotates around self axis, again because screw thread connection of screw ejector pin 4g and mounting bracket 4a makes screw ejector pin 4g rotate the spiral concertina movement of in-process to can realize the butt effect to block subassembly 3.
As shown in fig. 10 and 11, the limiting mechanism 5 includes,
the box cover comprises a first limiting groove 5a and a second limiting groove 5b, wherein the first limiting groove 5a and the second limiting groove 5b are symmetrically formed in the inner wall of the bottom of the box body 1, the first limiting groove 5a is close to one side of the box cover 2 in the closing direction, and the second limiting groove 5b is close to one side of the box cover 2 in the opening direction;
the mounting box 5c is mounted on one side of the top end of the box body 1, and the top of the mounting box 5c is flush with the lip of the top of the box body 1;
the bolt 5d is arranged in the mounting box 5c in a telescopic manner along the vertical direction, the bolt 5d is abutted against the side walls of the first limiting groove 5a and the second limiting groove 5b in a working state, and the bolt 5d is used for limiting the sliding range of the box cover 2 on the box body 1;
the pressing piece 5e is vertically arranged on one outward side of the bolt 5d and extends out of the side wall of the installation box 5c, a yielding groove for the installation box 5c to slide is formed in the side wall of the installation box 5c, and the pressing piece 5e is used for an operator to press down the bolt 5 d;
the bottom of the elastic supporting mechanism 5f is connected with the bottom of the inner side of the installation box 5c, the top end of the elastic supporting mechanism 5f is connected with the bottom end of the bolt 5d, and the elastic supporting mechanism 5f is used for ejecting the bolt 5d out of the installation box 5c and enabling the top end of the bolt to be higher than the lip height of the box body 1.
One side of the box body 1 is provided with a groove for installing the installation box 5c, so that the installation box 5c can be conveniently detached and installed, and the top end of the installation box 5c is flush with the lip at the top end of the box body 1. The top end of the bolt 5d extends out of the top end of the mounting box 5c under the supporting action of the elastic supporting mechanism 5 f. When the box cover 2 completely covers the top end of the box body 1, the side wall of the second limiting groove 5b abuts against the outer side face of the bolt 5d, so that the box cover 2 cannot continuously slide forwards, and the closing accuracy of the box cover 2 is guaranteed. When the box cover 2 is opened to slide outwards to the maximum opening state, the top end of the box body 1 is completely opened, and the side wall of the first limiting groove 5a abuts against the inner side surface of the bolt 5d, so that the box cover 2 is prevented from sliding out of the box body 1. When needs are totally with lid 2 and box body 1 separation, operating personnel makes bolt 5d move down through manual pressing piece 5e, makes it shrink in install bin 5c to relieve spacingly, the staff can take off lid 2 totally. When the operator removes the force applied to the pressing piece 5e, the latch 5d is returned upward by the elastic support mechanism 5 f.
As shown in fig. 11, the installation case 5c includes,
cover 5c1, cover 5c1 is disposed on top of cabinet 5c, and cover 5c1 is configured to prevent latch 5d from completely popping out of cabinet 5 c;
and a box body 5c2 installed below the box cover 5c1, and the inner wall of the box body is connected with the bolt 5d in a sliding way.
The lid 5c1 and the case 5c2 are connected by bolts. After the box cover 5c1 is opened, a worker can conveniently insert the bolt 5d, the pressing piece 5e and the elastic supporting mechanism 5f into the box body 5c2, and then the box cover 5c1 is covered, so that the structure inside the box body 5c2 can be effectively prevented from falling out, and the installation and the disassembly are convenient.
As shown in fig. 11, two sides of the bottom of the latch 5d are symmetrically provided with a limiting block 5d1, the top end of the limiting block 5d1 is abutted against the bottom end of the box cover 5c1 in the working state, and the limiting block 5d1 is used for limiting the movement stroke of the latch 5d by matching with the box cover 5c 1.
When the latch 5d moves to the highest position, the limited block 5d1 abuts against the lower end of the box cover 5c1, so that the latch 5d cannot completely slide out of the box body 5c2 upwards.
As shown in fig. 11, the pressing piece 5e is provided with a finger ring 5e 1.
Through setting up finger circle 5e1, further improve the convenient degree of staff's operation.
As shown in fig. 11, the elastic support mechanism 5f includes,
the guide rod 5f1, the guide rod 5f1 is axially and vertically arranged at the bottom end of the bolt 5d, and the bottom end of the guide rod 5f1 is in clearance fit with the bottom of the mounting box 5 c;
spring 5f2, spring 5f2 cup joints on guide bar 5f1, and spring 5f2 top is connected with bolt 5d bottom, and spring 5f2 bottom is connected with the inside bottom of install bin 5c, and spring 5f2 is used for carrying out vertical ascending elastic support to bolt 5 d.
The top end of the bolt 5d under the non-human intervention state extends out of the mounting box 5c through the spring 5f2, thereby limiting the box cover 2. The guide rod 5f1 increases the structural stability of the spring 5f2, prevents the spring 5f2 from bending, and improves the structural stability and the service life of the spring 5f 2.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
firstly, an operator extends a plurality of lines into the box body 1 through the line through holes on the peripheral wall of the box body 1 and joints the lines.
And step two, an operator pushes the box cover 2 to the position right above the box body 1 through the sliding connection of the sliding plate 2a at the bottom of the box cover 2 and the guide rail on the sliding groove 1 a.
And step three, when the box cover 2 is completely covered on the top end of the box body 1, the clamping component 3 locks the box body 1 and the box cover 2, and the box body 1 can not slide out.
Step four, when the box cover 2 needs to be opened, an operator manually adjusts the ejection mechanism 4, so that the working end of the ejection mechanism 4 is inserted into the sliding groove 1a of the box body 1 through the insertion port 1b on the side wall of the box body 1 to be in contact with the clamping component 3, the clamping state is released, and the box cover 2 can be conveniently slid.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An electric junction box is characterized by comprising,
the box body (1), the top of the box body (1) is horizontally provided with a chute (1a), the side wall of the box body (1) is provided with a socket (1b) and a wire passing hole, the chute (1a) is provided with a guide rail along the length direction, and the box body (1) is used for accommodating a line joint;
the box cover (2), the two sides of the bottom of the box cover (2) are symmetrically provided with sliding plates (2a) which are in sliding connection with the guide rails of the sliding grooves (1a), and the box cover (2) is used for covering the top end of the box body (1);
the clamping component (3) is arranged in the sliding groove (1a) of the box body (1) and on the box cover (2), and the clamping component (3) is used for locking the covering state of the box body (1) and the box cover (2);
the ejection mechanisms (4) are provided with a pair of ejection mechanisms (4) which are symmetrically arranged at two sides of the box body (1), and in a working state, the working ends of the ejection mechanisms (4) extend into the sliding grooves (1a) of the box body (1) through the insertion ports (1b) on the side wall of the box body (1) to enable the clamping components (3) to release the clamping state, so that the box cover (2) can be opened.
2. An electric junction box according to claim 1, wherein a handle (2b) is attached to the top end of the box cover (2).
3. An electrical junction box according to claim 1, characterized in that the snap-on assembly (3) comprises,
the spring plates (3a) are arranged in a plurality of numbers, the spring plates (3a) are symmetrically arranged at the bottom of the box cover (2), the spring plates (3a) are positioned in the sliding grooves (1a) of the box body (1) in the working state, one ends of the spring plates (3a) facing the closing direction of the box cover (2) are provided with chamfers, and the working ends of the spring plates (3a) abut against one ends of the inserting ports (1b) of the box body (1) in the sliding grooves (1a) in the clamping state;
fixture block (3b), fixture block (3b) quantity corresponds with reed (3a) quantity, and fixture block (3b) are installed in spout (1a) of box body (1), and the chamfer has been seted up towards the one end that lid (2) opened the direction in fixture block (3b), and fixture block (3b) are used for carrying out the joint to reed (3 a).
4. An electrical junction box according to claim 1, characterized in that the ejection mechanism (4) comprises,
the mounting rack (4a) is provided with a pair of mounting racks (4a) which are symmetrically arranged at two sides of the box body (1), and one side of each mounting rack (4a) facing the box body (1) is provided with a screw hole which is collinear with the axis of the interface (1 b);
the driving shaft (4b), the driving shaft (4b) is rotatably arranged at the central position of the mounting rack (4a), and the axis of the driving shaft (4b) is vertical to the side wall of the box body (1);
the knob (4c) is installed at one end, far away from the box body (1), of the driving shaft (4b), and the knob (4c) is used for driving the driving shaft (4b) to rotate;
the gear transmission pair (4d), the gear transmission pair (4d) is provided with a pair of output ends symmetrically about the driving shaft (4b), and the input end of the driving shaft (4b) is sleeved on the driving shaft (4 b);
the synchronous belt transmission pair (4e) is provided with a pair of synchronous belt transmission pairs (4e) and symmetrically arranged relative to the driving shaft (4b), one end of each synchronous belt transmission pair (4e) is connected with the output end of the gear transmission pair (4d), the other end of each synchronous belt transmission pair (4e) is connected with the telescopic control assembly (4f), and each synchronous belt transmission pair (4e) is used for driving the telescopic control assembly (4f) to work;
the axis of the telescopic control component (4f) and the axis of the interface (1b) of the box body (1) are arranged on the mounting frame (4a) in a collinear manner, the output end of the telescopic control component (4f) is connected with the threaded ejector rod (4g), and the telescopic control component (4f) is used for driving the threaded ejector rod (4g) to move along the axis direction of the interface (1 b);
the thread ejector rod (4g), the thread ejector rod (4g) and the flexible control assembly (4f) clearance fit, the thread ejector rod (4g) is in threaded connection with the via hole of the mounting rack (4a), and the thread ejector rod (4g) is used for enabling the clamping assembly (3) to release a clamping state.
5. An electrical junction box according to claim 4, characterised in that the telescopic control assembly (4f) comprises,
the pair of rotating seats (4f1) is arranged, the rotating seats (4f1), the rotating seats (4f1) are symmetrically installed on two sides of the installation frame (4a) along the horizontal direction, and the axis of each rotating seat (4f1) is collinear with the axis of the plug port (1b) of the box body (1);
the number of the rotating sleeves (4f2) is corresponding to that of the rotating seats (4f1), the rotating sleeves (4f2) are installed on the inner side of the rotating seats (4f1), the rotating sleeves (4f2) are rotatably connected with the rotating seats (4f1), the axes of the rotating sleeves are collinear, the rotating sleeves (4f2) are in clearance fit with the threaded ejector rods (4g) along the axis direction, one end of the outer side of each rotating sleeve (4f2) is connected with the output end of the synchronous belt transmission pair (4e), and the rotating sleeves (4f2) are used for driving the threaded ejector rods (4g) to rotate;
the straight groove (4f3), straight groove (4f3) are around screw ejector pin (4g) axis evenly distributed, and straight groove (4f3) is along the axial both ends of screw ejector pin (4g) and with rotating sleeve (4f2) clearance fit of the axial through screw ejector pin (4 g).
6. An electrical connection box according to claim 1, characterized in that the limiting means (5) comprise,
the box cover comprises a first limiting groove (5a) and a second limiting groove (5b), wherein the first limiting groove (5a) and the second limiting groove (5b) are symmetrically formed in the inner wall of the bottom of the box body (1), the first limiting groove (5a) is close to one side of the box cover (2) in the closing direction, and the second limiting groove (5b) is close to one side of the box cover (2) in the opening direction;
the mounting box (5c) is mounted on one side of the top end of the box body (1), and the top of the mounting box (5c) is flush with the lip of the top of the box body (1);
the plug pin (5d), the plug pin (5d) can be set up in the install bin (5c) along the vertical direction telescopically, the plug pin (5d) abuts against the side wall of the first spacing groove (5a) and the second spacing groove (5b) under the working condition, the plug pin (5d) is used for limiting the sliding range of the box cover (2) on the box body (1);
the pressing piece (5e) is vertically installed on one outward side of the bolt (5d) and extends out of the side wall of the installation box (5c), a yielding groove for the installation box (5c) to slide is formed in the side wall of the installation box (5c), and the pressing piece (5e) is used for an operator to press down the bolt (5 d);
the bottom of the elastic supporting mechanism (5f) is connected with the bottom of the inner side of the installation box (5c), the top end of the elastic supporting mechanism (5f) is connected with the bottom end of the bolt (5d), and the elastic supporting mechanism (5f) is used for ejecting the bolt (5d) out of the installation box (5c) and enabling the top end of the bolt to be higher than the lip height of the box body (1).
7. An electrical junction box according to claim 6, characterised in that the mounting box (5c) comprises,
the box cover (5c1), the box cover (5c1) is arranged at the top end of the installation box (5c), and the box cover (5c1) is used for preventing the bolt (5d) from being completely popped out of the installation box (5 c);
and the box body (5c2) is arranged below the box cover (5c1), and the inner wall of the box body is connected with the bolt (5d) in a sliding way.
8. The electrical junction box of claim 7, wherein the bottom of the plug pin (5d) is symmetrically provided with a limiting block (5d1) at two sides, the top end of the limiting block (5d1) abuts against the bottom end of the box cover (5c1) in the working state, and the limiting block (5d1) is used for matching with the box cover (5c1) to limit the moving stroke of the plug pin (5 d).
9. The electrical junction box according to claim 6, wherein the pressing piece (5e) is provided with a finger ring (5e 1).
10. An electrical junction box according to claim 6, characterised in that the elastic support means (5f) comprise,
the guide rod (5f1), the axis of the guide rod (5f1) is vertically installed at the bottom end of the bolt (5d), and the bottom end of the guide rod (5f1) is in clearance fit with the bottom of the installation box (5 c);
spring (5f2), spring (5f2) cup joint on guide bar (5f1), and spring (5f2) top is connected with bolt (5d) bottom, and spring (5f2) bottom is connected with the inside bottom of install bin (5c), and spring (5f2) are used for carrying out vertical ascending elastic support to bolt (5 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011616799.9A CN113067293A (en) | 2020-12-30 | 2020-12-30 | Electrical junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011616799.9A CN113067293A (en) | 2020-12-30 | 2020-12-30 | Electrical junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113067293A true CN113067293A (en) | 2021-07-02 |
Family
ID=76559367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011616799.9A Withdrawn CN113067293A (en) | 2020-12-30 | 2020-12-30 | Electrical junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113067293A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787340A (en) * | 2021-09-23 | 2021-12-14 | 杭州天实云科技有限公司 | Electric energy meter and assembling equipment thereof |
| CN113820523A (en) * | 2021-09-03 | 2021-12-21 | 贵州电网有限责任公司 | High-efficient electric quantity measurement joint terminal box |
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| US3686425A (en) * | 1971-02-04 | 1972-08-22 | Bell Electric Co | Rain tight hooded junction box and cover therefor |
| US20050118844A1 (en) * | 2003-12-02 | 2005-06-02 | Rho Suk Y. | Junction box assembly |
| CN208423689U (en) * | 2018-05-18 | 2019-01-22 | 孙长征 | A kind of architectural electricity terminal box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113787340A (en) * | 2021-09-23 | 2021-12-14 | 杭州天实云科技有限公司 | Electric energy meter and assembling equipment thereof |
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Application publication date: 20210702 |
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