CN215498124U

CN215498124U - Straight-through terminal box with good sealing performance

Info

Publication number: CN215498124U
Application number: CN202121828736.XU
Authority: CN
Inventors: 虞立民; 虞立新; 王建武
Original assignee: Changzhou Changling Electrical Equipment Co ltd
Current assignee: Changzhou Changling Electrical Equipment Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-11
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the field of electricians, in particular to a direct-through terminal box with good sealing performance, which comprises a first shell, a second shell and a wire outlet; a second shell is arranged on one side of the first shell, a first arc hoop is arranged above the first shell and the second shell, and a second arc hoop is arranged below the first shell and the second shell; a wire outlet is formed in the second shell; the front end and the rear end of the first arc hoop are provided with sealing mechanisms, and the outer wall of the second arc hoop is provided with a protection mechanism; the sealing mechanism comprises an arc-shaped clamping block, a clamping groove, a first sliding rail, an inserting rod, a limiting spring and a connecting block; an arc-shaped clamping block is fixedly connected to one side of the first shell, and a clamping groove is formed in the second shell; the water seepage phenomenon is prevented from occurring at the gap of the pull line box, and the sealing performance of the device is guaranteed, so that the circuit is prevented from being damaged, and the convenience of the device in the process of dismounting is ensured.

Description

Straight-through terminal box with good sealing performance

Technical Field

The utility model relates to the field of electricians, in particular to a through terminal box with good sealing performance.

Background

In the electrician construction process, when the pipeline exceeds a certain length, the junction box specially designed for reducing friction between the wires and the pipeline ensures convenience in the construction process by intensively arranging the separated wires at a specific position.

After the existing straight-through terminal box is installed, when waterproof design is not carried out in areas such as a toilet and the like, water seepage is easily caused inside the terminal box, a lead inside the terminal box is corroded by water and then becomes rusty, and the lead cannot bear the original design current and then breaks down, so that tripping is caused, and the whole circuit is influenced; therefore, a through terminal block having good sealing performance is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the interior of the pull line box is easy to leak water after being installed, the utility model provides the straight-through pull line box with good sealing performance.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a straight-through terminal box with good sealing performance, which comprises a first shell, a second shell and a wire outlet; a second shell is arranged on one side of the first shell, a first arc hoop is arranged above the first shell and the second shell, and a second arc hoop is arranged below the first shell and the second shell; a wire outlet is formed in the second shell;

the front end and the rear end of the first arc hoop are provided with sealing mechanisms, and the outer wall of the second arc hoop is provided with a protection mechanism; the sealing mechanism comprises an arc-shaped clamping block, a clamping groove, a first sliding rail, an inserting rod, a limiting spring and a connecting block; an arc-shaped clamping block is fixedly connected to one side of the first shell, a clamping groove is formed in the second shell, and the arc-shaped clamping block is clamped in the clamping groove; the front end and the rear end of the first arc hoop are fixedly connected with fixed blocks, the front end and the rear end of the second arc hoop are fixedly connected with connecting blocks, first sliding rails are arranged at the front end and the rear end inside the fixed blocks, and first sliding blocks are connected to the first sliding rails in a sliding mode; inserting rods are fixedly connected between the two groups of first sliding blocks, slots are formed in the connecting blocks, and the inserting rods are inserted into the matched slots; all be provided with spacing spring between first slide rail and the first slider, and spacing spring encircles on the inserted bar outer wall, sealing strip is all installed to first arc cuff and second arc cuff inner wall, when having guaranteed the device sealing performance, has ensured the convenience of device in carrying out the dismouting in-process.

Preferably, the protection mechanism comprises a limiting frame, connecting rods, notches, cross rods, a reset spring and arc-shaped clamping plates, the limiting frame is fixedly connected to the outer portion of the second arc-shaped hoop, two groups of connecting rods are fixedly connected to the upper end and the lower end of the inner portion of the limiting frame, notches are formed in the connecting rods, second sliding rails are formed in the front end and the rear end of each notch, the cross rods are connected between the two groups of second sliding rails in a sliding mode, and the other ends of the second sliding rails are fixedly connected with T-shaped rods; one end of each of the two groups of T-shaped rods is fixedly connected with an arc-shaped clamping plate, and the inner wall of each arc-shaped clamping plate is provided with a second sealing gasket; all vertically be provided with reset spring between horizontal pole and the notch, prevent that the wire from taking place to twist reverse in the corner in the installation, appearing phenomenons such as desquamation, ensured the whole result of use of device.

Preferably, the inside front and back both ends of fixed block have all seted up the spout, and are two sets of all sliding connection has the lantern ring between the spout, and inserted bar movable mounting is inside the lantern ring, the lantern ring all is provided with compression spring with the fixed block inslot, further carries out limiting displacement to the device, has ensured integrality in operation process.

Preferably, the front end and the rear end of the bottom end of the inner wall of the slot are provided with the convex blocks, and the other ends of the convex blocks are inserted into the inserting rod, so that the stability of the device is ensured.

Preferably, the top ends of the inserting rods are fixedly provided with pull handles, so that the convenience of the device in the operation process is ensured.

Preferably, the front end and the rear end of the bottom end of the outer wall of the inserted rod are both glued with arc blocks, the front end and the rear end of the inner wall of the slot are both glued with rubber balls, and the mounting stability of the first arc hoop and the second arc hoop is further improved.

The utility model has the advantages that:

1. the pull handle is pulled to drive the first sliding block to slide on the first sliding rail, so that the inserted rod moves, the limiting spring is extruded to drive the arc-shaped block to move, the rubber balls are extruded, the arc-shaped block is separated from a limiting state among the rubber balls, when the inserted rod is separated from locking among the slots, the first arc-shaped hoop and the second arc-shaped hoop can be detached, the water seepage phenomenon at a gap where the pull line box is installed is prevented, the sealing performance of the device is ensured, the circuit is prevented from being damaged, and meanwhile, the convenience of the device in the process of detaching is ensured;

2. through drawing the wire out from the wire outlet is inside, draw the in-process from the wire outlet to the outside when the wire, drive the horizontal pole and slide on the second slide rail, make horizontal pole and arc splint remove, extrude reset spring, after the wire is drawn and is accomplished, the effort disappears, make reset spring take place elastic deformation reconversion, arc splint carry out spacing clamping action to the wire, the sealed pad of second has ensured sealed effect simultaneously, further prevent the liquid infiltration, carry out guard action to the wire through spacing frame, prevent that the wire from taking place to twist reverse in the installation in the corner, phenomenons such as desquamation appear, the whole result of use of device has been ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 3 is a schematic side-view cross-sectional partial structure diagram according to the first embodiment;

FIG. 4 is an enlarged schematic view of a portion A of FIG. 2 according to an embodiment;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 2 according to an embodiment;

fig. 6 is a partial structural schematic diagram of the second embodiment.

In the figure: 1. a first housing; 101. an arc-shaped fixture block; 2. a second housing; 201. a card slot; 202. an outlet; 203. a stabilizing block; 3. a first arcuate cuff; 301. a fixed block; 302. a sealing strip; 303. a first slide rail; 304. a first slider; 305. inserting a rod; 306. a slot; 307. a rubber ball; 308. an arc-shaped block; 309. a bump; 310. a limiting spring; 312. a collar; 313. a chute; 314. a compression spring; 315. pulling a handle; 4. a second arcuate cuff; 5. connecting blocks; 6. a limiting frame; 601. a connecting rod; 602. a notch; 603. a second slide rail; 604. a cross bar; 605. a T-shaped rod; 606. a return spring; 607. an arc-shaped splint; 608. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, a direct connection terminal box with good sealing performance includes a first casing 1, a second casing 2 and an outlet 202; a second shell 2 is arranged on one side of the first shell 1, a first arc hoop 3 is arranged above the first shell 1 and the second shell 2, and a second arc hoop 4 is arranged below the first shell 1 and the second shell 2; an outlet 202 is formed in the second shell 2;

the front end and the rear end of the first arc hoop 3 are provided with sealing mechanisms, and the outer wall of the second arc hoop 4 is provided with a protection mechanism; the sealing mechanism comprises an arc-shaped fixture block 101, a clamping groove 201, a first sliding rail 303, an insertion rod 305, a limiting spring 310 and a connecting block 5; an arc-shaped fixture block 101 is fixedly connected to one side of the first shell 1, a clamping groove 201 is formed in the second shell 2, and the arc-shaped fixture block 101 is clamped in the clamping groove 201; the front end and the rear end of the first arc hoop 3 are fixedly connected with fixed blocks 301, the front end and the rear end of the second arc hoop 4 are fixedly connected with connecting blocks 5, the front end and the rear end of the inside of each fixed block 301 are provided with first sliding rails 303, and the first sliding rails 303 are connected with first sliding blocks 304 in a sliding manner; the two groups of first sliding blocks 304 are fixedly connected with each other by inserting rods 305, the connecting block 5 is provided with slots 306, and the inserting rods 305 are inserted into the matched slots 306; a limiting spring 310 is arranged between the first slide rail 303 and the first slide block 304, the limiting spring 310 surrounds the outer wall of the inserted link 305, and the sealing strips 302 are arranged on the inner walls of the first arc-shaped hoop 3 and the second arc-shaped hoop 4; during operation, the pulling handle 315 is pulled upwards, the pulling handle 315 is driven to move under the action of force, the first sliding block 304 is driven to slide on the first sliding rail 303, due to the integrated structure design, the insertion rod 305 is driven to move in the moving process of the first sliding block 304, the limiting spring 310 is extruded, the arc-shaped block 308 is driven to move in the moving process of the insertion rod 305, the rubber ball 307 is extruded, after the rubber ball 307 and the arc-shaped block 308 are deformed, the arc-shaped block 308 is separated from the limiting state between the rubber balls 307, the bump 309 is separated from the clamping state between the insertion rods 305, at the moment, the insertion rod 305 is separated from the locking state between the slots 306, meanwhile, the insertion rod 305 is movably sleeved inside the sleeve ring 312, the sleeve ring 312 is slidably connected to the sliding groove 313, the insertion rod 305 is further limited at the moment, when the insertion rod 305 is separated from the locking between the slots 306, can demolish first arc cuff 3 and second arc cuff 4 this moment, through breaking away from the block state between the draw-in groove 201 with first casing 1 outside pulling, can demolish first casing 1 and second casing 2 this moment, do not demolish when first casing 1 and second casing 2, first arc cuff 3 and second arc cuff 4 are in the mounted state simultaneously, sealing strip 302 is laminated with the junction of first casing 1 and second casing 2 this moment, when having guaranteed the device sealing performance, ensured the convenience of device in carrying out the dismouting in-process.

The protection mechanism comprises a limiting frame 6, connecting rods 601, notches 602, cross rods 604, a reset spring 606 and arc-shaped clamping plates 607, the limiting frame 6 is fixedly connected to the outer portion of the second arc-shaped hoop 4, two groups of connecting rods 601 are fixedly connected to the upper end and the lower end of the inner portion of the limiting frame 6, notches 602 are formed in the connecting rods 601, second sliding rails 603 are formed in the front end and the rear end of each notch 602, the cross rods 604 are slidably connected between the two groups of second sliding rails 603, and T-shaped rods 605 are fixedly connected to the other ends of the second sliding rails 603; one end of each of the two T-shaped rods 605 is fixedly connected with an arc-shaped clamping plate 607, and the inner wall of each arc-shaped clamping plate 607 is provided with a second sealing gasket 608; a return spring 606 is vertically arranged between the cross rod 604 and the notch 602; the during operation, through drawing the wire out from outlet 202 is inside, draw the in-process from outlet 202 to the outside when the wire, drive horizontal pole 604 and slide on second slide rail 603, because integral type structural design, the in-process that removes at horizontal pole 604, drive horizontal pole 604 and arc splint 607 and remove, extrude reset spring 606, after the wire is drawn and is accomplished, the effort disappears, make reset spring 606 take place elastic deformation reconversion, arc splint 607 carries out spacing clamping action to the wire, sealed effect has been ensured to the sealed 608 of second simultaneously, further prevent liquid infiltration, spacing frame 6 carries out guard action to the wire simultaneously, prevent that the wire from taking place to twist in the corner in the installation, phenomenons such as desquamation appear, the whole result of use of device has been ensured.

Sliding grooves 313 are formed in the front end and the rear end of the inside of the fixing block 301, a lantern ring 312 is connected between the two groups of sliding grooves 313 in a sliding mode, the inserted link 305 is movably installed inside the lantern ring 312, and compression springs 314 are arranged in the lantern ring 312 and the fixing block 301; during operation, when the inserted bar 305 moves, the inserted bar 305 moves in the lantern ring 312, and the device is further limited by the sliding connection of the lantern ring 312, so that the integrity of the device in the operation process is ensured.

The front end and the rear end of the bottom end of the inner wall of the slot 306 are both provided with a lug 309, and the other end of the lug 309 is inserted into the insertion rod 305; in operation, in the process of moving the insertion rod 305 outward, the insertion rod 305 is separated from the locking state between the insertion slots 306, and the projection 309 is separated from the clamping state between the insertion rods 305, so that when the projection 309 is inserted into the insertion rod 305, the stability of the device is ensured.

The top ends of the inserting rods 305 are fixedly provided with pull handles 315; during operation, the pull handle 315 is pulled, and the insertion rod 305 is driven to integrally move under the action of force due to the fixed connection, so that the convenience of the device in the operation process is ensured.

Arc-shaped blocks 308 are glued to the front end and the rear end of the bottom end of the outer wall of the inserting rod 305, and rubber balls 307 are glued to the front end and the rear end of the inner wall of the slot 306; during operation, when inserted bar 305 removes the in-process, drive arc piece 308 and remove, remove rubber ball 307 for slot 306 takes place to deform with rubber ball 307, thereby arc piece 308 breaks away from the spacing state between the rubber ball 307, when the device did not break away from spacing state, has further improved the stability of first arc cuff 3 and the installation of second arc cuff 4.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a stabilizing block 203 is fixedly connected to an inner wall of the slot 201, and the other side of the stabilizing block 203 is inserted into a matching slot on the arc-shaped fixture block 101; during operation, when the arc-shaped fixture block 101 and the clamping groove 201 are in butt joint installation, the stabilizing block 203 is inserted into the corresponding groove on the arc-shaped fixture block 101, and the stability of the device in the installation process is guaranteed at the moment.

The working principle is that the pull handle 315 is pulled upwards, the first sliding block 304 is driven to slide on the first sliding rail 303 in the process of driving the pull handle 315 to move under the action of force, due to the integrated structure design, the insertion rod 305 is driven to move in the process of moving the first sliding block 304, the limiting spring 310 is extruded, the arc-shaped block 308 is driven to move in the process of moving the insertion rod 305, the rubber ball 307 is extruded, after the rubber ball 307 and the arc-shaped block 308 are deformed, the arc-shaped block 308 is separated from the limiting state between the rubber balls 307, the bump 309 is separated from the clamping state between the insertion rods 305, at the moment, the insertion rod 305 is separated from the locking state between the slots 306, meanwhile, the insertion rod 305 is movably sleeved inside the lantern ring 312, because the lantern ring 312 is slidably connected to the sliding groove 313, the insertion rod 305 is further limited at the moment, when the insertion rod 305 is separated from the locking between the slots 306, at this time, the first arc hoop 3 and the second arc hoop 4 can be removed, the first housing 1 is pulled outwards to be separated from the clamping state between the clamping grooves 201, the first housing 1 and the second housing 2 can be removed, when the first housing 1 and the second housing 2 are not removed, and simultaneously the first arc hoop 3 and the second arc hoop 4 are in the installation state, the sealing strip 302 is attached to the joint of the first housing 1 and the second housing 2, the sealing performance of the device is ensured, the convenience of the device in the dismounting process is ensured, by pulling out the wire from the inside of the wire outlet 202, when the wire is pulled outwards from the wire outlet 202, the cross rod 604 is driven to slide on the second sliding rail 603, due to the integral structure design, in the moving process of the cross rod 604, the cross rod 604 and the arc clamping plate 607 are driven to move, to reset spring 606 extrusion, after the wire traction completion, the effort disappears for reset spring 606 takes place elastic deformation reconversion, and arc splint 607 carries out spacing clamping action to the wire, and the sealed pad 608 of second has ensured sealed effect simultaneously, further prevents the liquid infiltration, and spacing frame 6 carries out the guard action to the wire simultaneously, prevents that the wire from taking place to twist reverse in the corner in the installation, and phenomenons such as desquamation appear, have ensured the whole result of use of device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a straight-through terminal box that sealing performance is good which characterized in that: comprises a first shell (1), a second shell (2) and an outlet (202); a second shell (2) is arranged on one side of the first shell (1), a first arc-shaped hoop (3) is arranged above the first shell (1) and the second shell (2), and a second arc-shaped hoop (4) is arranged below the first shell (1) and the second shell (2); an outlet (202) is formed in the second shell (2);

the front end and the rear end of the first arc hoop (3) are provided with sealing mechanisms, and the outer wall of the second arc hoop (4) is provided with a protection mechanism; the sealing mechanism comprises an arc-shaped clamping block (101), a clamping groove (201), a first sliding rail (303), an inserting rod (305), a limiting spring (310) and a connecting block (5); an arc-shaped fixture block (101) is fixedly connected to one side of the first shell (1), a clamping groove (201) is formed in the second shell (2), and the arc-shaped fixture block (101) is clamped in the clamping groove (201); the front end and the rear end of the first arc hoop (3) are fixedly connected with fixed blocks (301), the front end and the rear end of the second arc hoop (4) are fixedly connected with connecting blocks (5), the front end and the rear end of the inside of each fixed block (301) are provided with first sliding rails (303), and the first sliding rails (303) are connected with first sliding blocks (304) in a sliding manner; inserting rods (305) are fixedly connected between the two groups of first sliding blocks (304), slots (306) are formed in the connecting blocks (5), and the inserting rods (305) are inserted into the matched slots (306); and a limiting spring (310) is arranged between the first sliding rail (303) and the first sliding block (304), the limiting spring (310) surrounds the outer wall of the inserted rod (305), and sealing strips (302) are arranged on the inner walls of the first arc-shaped hoop (3) and the second arc-shaped hoop (4).

2. The through terminal box of claim 1, wherein: the protection mechanism comprises a limiting frame (6), connecting rods (601), notches (602), cross rods (604), a reset spring (606) and arc-shaped clamping plates (607), the limiting frame (6) is fixedly connected to the outer portion of the second arc-shaped hoop (4), two groups of connecting rods (601) are fixedly connected to the upper end and the lower end of the inner portion of the limiting frame (6), notches (602) are formed in the connecting rods (601), second sliding rails (603) are formed in the front end and the rear end of each notch (602), the cross rods (604) are slidably connected between the two groups of second sliding rails (603), and T-shaped rods (605) are fixedly connected to the other ends of the second sliding rails (603); one end of each of the two groups of T-shaped rods (605) is fixedly connected with an arc-shaped clamping plate (607), and the inner wall of each arc-shaped clamping plate (607) is provided with a second sealing gasket (608); and a return spring (606) is vertically arranged between the cross rod (604) and the notch (602).

3. The through terminal box of claim 2, wherein: the fixing block (301) is internally provided with sliding grooves (313) at the front end and the rear end, the sliding grooves (313) are connected with a lantern ring (312) in a sliding mode, the inserted link (305) is movably mounted inside the lantern ring (312), and compression springs (314) are arranged in the lantern ring (312) and the fixing block (301) grooves.

4. The through terminal box of claim 3, wherein: the front end and the rear end of the bottom end of the inner wall of the slot (306) are both provided with a lug (309), and the other end of the lug (309) is inserted into the insertion rod (305).

5. The through terminal box of claim 4, wherein: the top end of the inserted bar (305) is fixedly provided with a pull handle (315).

6. The through terminal box of claim 5, wherein: arc-shaped blocks (308) are glued to the front end and the rear end of the bottom end of the outer wall of the inserting rod (305), and rubber balls (307) are glued to the front end and the rear end of the inner wall of the inserting groove (306).