CN215772400U - Terminal box convenient to dismouting - Google Patents

Abstract

A terminal box convenient for disassembly and assembly is characterized in that one side of the outer wall of a bottom shell is rotatably connected with a top shell, the outer wall of the side, away from the bottom shell, of the top shell is rotatably connected with a rotating sleeve, one side of the bottom shell, close to the outer wall of the top shell, is integrally molded with a fixed edge, two ends of the inner wall of the bottom shell are respectively provided with a female seat, the two female seats penetrate through the inner wall of the bottom shell, the inner wall of the bottom end of the bottom shell is in screwed connection with a wire holder, the wire holder is positioned between the two female seats, solves the problems that the common junction box in the prior art mostly has no sealing structure through the sealing ring and the waterproof ring, the problem of short circuit when meeting water easily occurs in severe using environment, the wire holder solves the problem that most of the wires in the common junction box in the prior art are fixed by screws, the electric wire is not only easily damaged in the fixing process, but also the problem of difficulty in later maintenance is solved through the rotating sleeve and the locking rod that the common junction box outer box in the prior art is mostly fixed by using screws, and the problem of difficulty in maintenance is increased when the internal electric wire is required to be replaced.

Description

Terminal box convenient to dismouting

Technical Field

The utility model relates to the technical field of power engineering equipment, in particular to a junction box convenient to disassemble and assemble.

Background

When the electric wire is used, the junction box is used as a transition part, and the electric wires at two ends are connected in the junction box to protect the electric wire.

Ordinary terminal box does not have seal structure mostly among the prior art, easily appear meeting the problem of water short circuit in abominable service environment, and the inside electric wire of ordinary terminal box uses the screw mostly to fix simultaneously among the prior art, not only damages the electric wire easily at fixed in-process, and the later maintenance difficulty, and secondly the outer box of ordinary terminal box uses the fix with screw mostly among the prior art, greatly increased when needs are changed inside electric wire and maintained the degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: most of common junction boxes in the prior art have no sealing structure, and the problem of short circuit when meeting water easily occurs in severe use environment.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a terminal block for easy disassembly, comprising: the drain pan, drain pan outer wall one side is rotated and is connected with the top shell, the top shell is kept away from drain pan one side outer wall and is rotated and be connected with the commentaries on classics cover, the drain pan is close to a shell outer wall one side an organic whole and has moulded plastics fixed limit, drain pan inner wall both ends all are equipped with female seat, two female seat all runs through the drain pan inner wall, drain pan bottom inner wall screw connection has the connection terminal, the connection terminal is located between two female seats, realizes the fixed function of quick assembly disassembly through changeing the cover and the mutual joint of fixed limit.

As a preferred technical scheme of the utility model, the inner wall of the rotating sleeve is connected with a lock rod in a meshing manner, one end of the lock rod, far away from the rotating sleeve, is rotatably connected with a bearing, one side, far away from the outer wall of the top shell, of the fixed edge is provided with a lock groove, the diameter of the inner wall of the lock groove is the same as that of the bearing, the bearing is clamped with the lock groove, and the fixing function is realized through mutual clamping of the bearing and the lock groove.

According to a preferable technical scheme, one side, close to the outer wall of the bottom shell, of the top shell is connected with a waterproof ring in an adhering mode, the waterproof ring is annular, the outer wall of the waterproof ring is tightly attached to the outer wall of the bottom shell, a wire clamp is connected to the inner wall of the bottom shell, far away from the top shell, through screws, the wire clamp and the female seat are located on the same horizontal line, and a waterproof function is provided through the waterproof ring.

According to a preferable technical scheme, the outer wall of one end, away from each other, of each of the two female seats is in threaded connection with a lock sleeve, one end of each of the female seats is in a petal shape, the inner wall of each lock sleeve is tightly attached to the outer wall of the corresponding female seat, the inner wall of one end, away from the female seats, of each lock sleeve is connected with a seal ring in an adhering mode, and the seal rings provide a sealing function after the female seats and the lock sleeves are in threaded connection with each other.

According to a preferable technical scheme, the inner wall of the wire holder is bonded with a guide plate, one side of the wire holder, far away from the outer wall of the bottom shell, is connected with two clamping frames through a torsion spring, the rotating directions of the two clamping frames are opposite, the outer walls, close to the guide plate, of the two clamping frames are bonded with an insulating pad, the inner wall of the top shell is integrally molded with a supporting wall, the supporting wall is uniformly distributed on the inner wall of the top shell, and the wire fixing function of the clamping frames is achieved through the spring tension of the torsion spring.

The utility model has the following advantages: it does not have seal structure mostly to have solved ordinary terminal box among the prior art through sealing washer and waterproof circle, the problem of meeting water short circuit easily appears in abominable service environment, it fixes to have solved the most screws that use of ordinary terminal box internal electric wire among the prior art through the wire holder, not only damage the electric wire easily at fixed in-process, and the difficult problem of later maintenance, it uses the fix with screw mostly to have solved ordinary terminal box outer box among the prior art through changeing cover and locking lever, increase the problem of maintaining the degree of difficulty when needs are changed internal electric wire.

Drawings

FIG. 1 is a perspective view of a junction box of a preferred embodiment of the present invention;

FIG. 2 is a schematic sectional front view of a main body of a junction box of a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a junction box at a position a for easy assembly and disassembly according to a preferred embodiment of the utility model.

Description of reference numerals: 1. a bottom case; 2. a top shell; 3. rotating the sleeve; 4. fixing the edge; 5. a female seat; 6. a wire holder; 7. a lock lever; 8. a bearing; 9. a lock sleeve; 10. a seal ring; 11. a line card; 12. a guide plate; 13. a clamping frame; 14. an insulating pad; 15. a support wall; 16. and (4) a waterproof ring.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, an easy-to-mount/dismount terminal box includes: drain pan 1, 1 outer wall one side of drain pan rotates and is connected with top shell 2, top shell 2 increases the leakproofness in the mutual closure of drain pan 1, top shell 2 keeps away from 1 one side outer wall of drain pan and rotates and be connected with commentaries on classics cover 3, be used for meshing locking lever 7, drain pan 1 is close to 2 outer wall one sides of top shell an organic whole and has moulded plastics fixed limit 4, be used for with locking lever 7 reciprocal anchorage, 1 inner wall both ends of drain pan all are equipped with female seat 5, be used for providing the function of fixed electric wire with 9 mutual threaded connection of lock sleeve, 1 inner wall of drain pan is all run through to two female seats 5, 1 bottom inner wall screw connection of drain pan has wire holder 6, be used for quick fixed both ends electric wire, wire holder 6 is located between two female seats 5, provide the installation environment that the distance equals.

Wherein, sealing washer 10 bonding connection keeps away from female 5 one end inner walls of seat in lock sleeve 9, provide sealed function, female 5 outer walls of seat and the inseparable laminating of 9 inner walls of lock sleeve, increase sealed effect, 9 threaded connection of lock sleeve keeps away from one end outer walls each other in two female seats 5, be used for locking fixed electric wire each other with female seat 5, the locked groove and the mutual joint of bearing 8, realize the function of fixed drain pan 1 and epitheca 2, bearing 8 inner wall diameter is the same with locked groove inner wall diameter, mutual joint is realized fixedly, the locked groove is seted up and is kept away from 2 outer walls of epitheca one side in fixed limit 4, bearing 8 rotates to be connected and keeps away from 3 one ends of commentaries on classics cover in locking lever 7, 7 meshing of locking lever is connected in changeing 3 inner walls of cover, realize that the rotation is that the function of slowly tightening up promptly is more.

Wherein, 2 inner wall evenly distributed of top shell have supporting wall 15, it is more durable to provide extra holding power messenger shell body mechanism, insulating 14 bonding connection of filling up is close to guide 12 outer wall one side in two holders 13, provide insulating function, two holders 13 rotation direction are relative, complementary interference when realizing the centre gripping, drain pan 1 outer wall one side is kept away from in connection terminal 6 to two holders 13 torsional spring coupling, be used for the centre gripping electric wire, guide 12 bonding connection is in connection terminal 6 inner wall, realize the electric power conduction function, female seat 5 is in same water flat line with ply-yarn drill 11, ply-yarn drill 11 screwed connection is in drain pan 1 and keeps away from 2 one end inner walls of top shell, be used for supplementary fixed electric wire, drain pan 1 closely laminates with waterproof circle 16 outer walls, waterproof circle 16 is the cavity ring-type, realize waterproof function, waterproof circle 16 bonding connection is in the side of drain pan 1 outer wall in top shell 2.

It is specific, at first rotatory locking lever 7 during the use, break away from the locked groove with bearing 8 when locking lever 7 takes off gradually, the function of quick assembly disassembly maintenance is realized to joint through between locked groove and the bearing 8, locking lever 7 drives bearing 8 and rotates and make it break away from with the locked groove, lift topshell 2 after breaking away from, insert the electric wire again after lock sleeve 9 and insert female seat 5 with the electric wire, it is rotatory to locate female seat 5 with lock sleeve 9 cover afterwards, extrude female seat 5 gradually at rotatory in-process lock sleeve 9, make female seat 5 lamella structure lock gradually and fix the electric wire, waterproof ring 16 provides water-proof effects at fixed in-process, insert the inner wall of connection terminal 6 with both ends electric wire this moment, it makes its playback to release holder 13.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. A terminal box convenient to disassemble and assemble is characterized by comprising: drain pan (1), drain pan (1) outer wall one side is rotated and is connected with top shell (2), top shell (2) are kept away from drain pan (1) one side outer wall and are rotated and be connected with commentaries on classics cover (3), drain pan (1) are close to top shell (2) outer wall one side an organic whole and are moulded plastics and have fixed limit (4), drain pan (1) inner wall both ends all are equipped with female seat (5), two drain pan (1) inner wall all runs through in female seat (5), drain pan (1) bottom inner wall screw connection has wire holder (6), wire holder (6) are located between two female seats (5).

2. The junction box convenient to disassemble and assemble as claimed in claim 1, wherein the inner wall of the rotating sleeve (3) is engaged and connected with a lock rod (7), one end of the lock rod (7) far away from the rotating sleeve (3) is rotatably connected with a bearing (8), one side of the fixed edge (4) far away from the outer wall of the top shell (2) is provided with a lock groove, the diameter of the inner wall of the lock groove is the same as that of the bearing (8), and the bearing (8) is clamped with the lock groove.

3. The junction box convenient to disassemble and assemble as claimed in claim 1, wherein a waterproof ring (16) is bonded to one side of the top shell (2) close to the outer wall of the bottom shell (1), the waterproof ring (16) is annular, the outer wall of the waterproof ring (16) is tightly attached to the outer wall of the bottom shell (1), a wire clamp (11) is screwed to the inner wall of one end of the bottom shell (1) far away from the top shell (2), and the wire clamp (11) and the female seat (5) are in the same horizontal line.

4. The terminal box convenient to disassemble and assemble as claimed in claim 1, wherein the outer wall of one end of each of the two female seats (5) far away from each other is connected with a lock sleeve (9) in a threaded manner, one end of each of the female seats (5) is in a petal shape, the inner wall of each lock sleeve (9) is tightly attached to the outer wall of each female seat (5), and the inner wall of one end of each lock sleeve (9) far away from each female seat (5) is connected with a seal ring (10) in an adhesive manner.

5. The terminal box convenient to disassemble and assemble as claimed in claim 1, wherein a guide plate (12) is adhesively connected to the inner wall of the wire holder (6), one side of the wire holder (6) away from the outer wall of the bottom shell (1) is torsion-spring-connected with two clamping frames (13), the rotation directions of the two clamping frames (13) are opposite, one side of the two clamping frames (13) close to the guide plate (12) is adhesively connected with an insulating pad (14), a supporting wall (15) is integrally injection-molded on the inner wall of the top shell (2), and the supporting wall (15) is uniformly distributed on the inner wall of the top shell (2).

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