CN216056295U - High-voltage prepayment switch box outgoing cable connecting device - Google Patents

Abstract

A high-voltage prepayment switch cabinet outgoing cable connecting device comprises an upper cutting sleeve, wherein a lower cutting sleeve is arranged on the bottom side of the upper cutting sleeve, threads are arranged on both the upper cutting sleeve and the lower cutting sleeve, sealing sleeves are in threaded connection with both the upper cutting sleeve and the lower cutting sleeve, a female sleeve and a sub sleeve are mutually nested, and an inserted rod penetrates through the upper cutting sleeve and the lower cutting sleeve by rotating and extruding the inserted rod through the sealing sleeves, so that the fixed connection can be realized, the problem that the connecting speed of the high-voltage prepayment switch cabinet cable connecting device is low in the current stage is solved, and the operating efficiency of an operator is improved; meanwhile, the traditional connection mode is changed, and the disassembly and the fixation are greatly facilitated; and through last cutting ferrule and lower cutting ferrule mutual contact extrusion annular rubber piece, form sealedly through two seal cartridge mutual contacts, form multiple seal structure, sealed the fixing to the junction is sealed through sealing washer and annular gasket, has greatly promoted the sealing performance of cable junction, has reduced the influence of rainwater erosion to cable junction.

Description

High-voltage prepayment switch box outgoing cable connecting device

Technical Field

The utility model relates to the technical field of cable connection, in particular to a high-voltage prepayment switch box outlet cable connecting device.

Background

The high-voltage prepayment switch cabinet is a metering device for solving the problem of user arrearage in power consumption management work, and the high-voltage switch cabinet and a special metering cabinet for transformer protection in the traditional arrangement can be cancelled by adopting the metering device, so that the problem of electricity stealing is fundamentally solved.

Be used for high pressure prepayment switch box cable junction device in present stage, link up each other and connect through the bolt fastening through two conducting strips usually, need carry on fixed can fix many times, connection speed is slower, has influenced operator's operating efficiency greatly, and the leakproofness is not good simultaneously, receives the rainwater to corrode easily and form the rust spot, influences power supply efficiency, and connects stably inadequately, dismantles comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: be used for high pressure prepayment switch box cable junction device at present, link up each other and connect through the bolt fastening through two conducting strips usually, need carry out fixed can just fix many times, and connection speed is slower, has influenced operator's operating efficiency greatly, and the leakproofness is not good simultaneously, receives the rainwater to corrode easily and form the rust spot, influences the problem of power supply efficiency.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a high pressure prepayment switch box cable junction device that is qualified for next round of competitions, includes the last cutting ferrule, it is provided with down the cutting ferrule to go up the cutting ferrule bottom side, go up the cutting ferrule and all be provided with the screw thread with lower cutting ferrule, go up equal threaded connection has the seal cover on cutting ferrule and the lower cutting ferrule, go up the cutting ferrule and all seted up first recess in the cutting ferrule down, it has the wire to peg graft in the first recess.

According to a preferred technical scheme, the wire is fixedly connected with a telescopic rod, the telescopic rod is sleeved with a first spring, the upper end of the telescopic rod is fixedly connected with a movable plate, the movable plate is attached to a first groove, an annular bulge is fixedly connected to the upper side of the movable plate, the first groove is located on the upper side of the movable plate, the movable plate is limited conveniently, and the movable plate can be fixed and detached conveniently through a connecting structure between the telescopic rod and the wire.

As a preferred technical scheme of the utility model, the upper end of the moving plate is fixedly connected with a female sleeve, the other moving plate is fixedly connected with a male sleeve, the female sleeve and the male sleeve are both provided with through holes, and the two first springs can buffer the female sleeve and the male sleeve to a certain extent when being connected, so that an operator can conveniently install the movable plate.

As a preferred technical scheme of the utility model, a first through hole is formed in the lower cutting ferrule, a limiting block is fixedly connected in the first through hole, an insertion rod is inserted in the limiting block, a fixed block is slidably connected in the first through hole, a second spring is inserted between the limiting block and the fixed block, the second spring is sleeved on the insertion rod, the insertion rod can be extruded to shrink by rotating a sealing sleeve at the bottom side, a stable fixed structure is formed, and the operation steps of an operator are greatly optimized.

According to a preferable technical scheme, the center of the upper end of the upper cutting sleeve is in threaded connection with a sealing ring, the bottom side of the sealing ring is in glue connection with an annular gasket, the bottom side of the upper cutting sleeve is provided with a groove, an annular rubber block is inserted into the groove, the sealing sleeves are in an inclined structure, staggered sealing can be formed, and sealing performance is enhanced.

The utility model has the following advantages: the female sleeve and the sub sleeve are nested with each other, and the sealing sleeve rotates to extrude the inserted rod to enable the inserted rod to penetrate through the female sleeve and the sub sleeve, so that the fixed connection can be realized, the problem that the cable connecting device for the high-voltage prepayment switch cabinet is low in connecting speed at the present stage is solved, and the operating efficiency of an operator is improved; meanwhile, the traditional connection mode is changed, and the disassembly and the fixation are greatly facilitated; and through last cutting ferrule and lower cutting ferrule mutual contact extrusion annular rubber piece, form sealedly through two seal cartridge mutual contacts, form multiple seal structure, sealed the fixing to the junction is sealed through sealing washer and annular gasket, has greatly promoted the sealing performance of cable junction, has reduced the influence of rainwater erosion to cable junction.

Drawings

Fig. 1 is a schematic top view of a high-voltage prepaid switch box outlet cable connection device according to a preferred embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure of an outlet cable connecting device of a high-voltage prepaid switch box according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a part a of the outlet cable connecting device of the high-voltage prepaid switch box according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a ferrule is arranged; 2. a lower ferrule; 3. sealing sleeves; 4. a first groove; 5. a wire; 6. a telescopic rod; 7. a first spring; 8. moving the plate; 9. a female sleeve; 10. a sub-sleeve; 11. a first through hole; 12. a limiting block; 13. inserting a rod; 14. a fixed block; 15. a second spring; 16. a seal ring; 17. an annular gasket; 18. an annular rubber block.

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.

Please refer to fig. 1-3 in combination for showing a cable connection device for high voltage prepaid switch box outgoing line, which includes an upper cutting sleeve 1, a lower cutting sleeve 2 is disposed at the bottom side of the upper cutting sleeve 1, both the upper cutting sleeve 1 and the lower cutting sleeve 2 are provided with threads, the sealing sleeve 3 can be moved up and down through the threads on the upper cutting sleeve 1 and the lower cutting sleeve 2, so that the sealing sleeve 3 at the bottom side can extrude the end of the inserted rod 13, and the inserted rod 13 can be contracted, thereby fixing the female sleeve 9 and the sub-sleeve 10, the sealing sleeve 3 is in threaded connection with both the upper cutting sleeve 1 and the lower cutting sleeve 2, a first groove 4 is disposed in both the upper cutting sleeve 1 and the lower cutting sleeve 2, a lead 5 is inserted in the first groove 4, and the lead 5 is fixedly connected with the telescopic rod 6, which can be conveniently fixed, and reduce the sealing problem at the connection position.

Wherein, the annular bulge is located first recess 4, and first recess 4 and the laminating of movable plate 8, 8 fixed connection of movable plate are in the upper end of telescopic link 6, and first spring 7 cup joints on telescopic link 6, and 6 fixed connection wires 5 of telescopic link, through linking up the structure, can conveniently fix and dismantle.

Wherein, female cover 9 fixed connection is in 8 upper ends of movable plate, and son cover 10 fixed connection is on another movable plate 8, and has all seted up the through-hole on female cover 9 and the son cover 10, can make female cover 9 and son cover 10 can have certain buffering when being connected through two first springs 7 to can make things convenient for the operator to install.

Wherein, first through-hole 11 is located cutting ferrule 2 down, first through-hole 11 communicates with each other with first recess 4, the first through-hole 11 of stopper 12 fixed connection, inserted bar 13 is pegged graft on stopper 12 and is located first through- hole 11, 14 sliding connection of fixed block is in first through-hole 11, first through-hole 11 has been seted up in the cutting ferrule 2 down, fixedly connected with stopper 12 in the first through- hole 11, 15 fixed connection of second spring are between stopper 12 and fixed block 14, second spring 15 cup joints on inserted bar 13, can conveniently extrude inserted bar 13 through rising seal cover 3, make its shrink, thereby can peg graft in the through-hole of female cover 9 and son cover 10, can form fixedly.

Wherein, sealing washer 16 threaded connection is in last cutting ferrule 1 upper end center department, and annular gasket 17 cup joints in sealing washer 16 bottom side, and upper cutting ferrule 1 bottom side has seted up the recess, and annular rubber piece 18 pegs graft in the recess, is provided with the angle of inclination and laminates each other at the angle of inclination on two seal covers 3, through the dislocation structure of two seal covers 3 of sealing washer 16 cooperation, can form multiple sealed, reduces the erosion that the rainwater caused.

Specifically, two wires 5 are respectively connected with the telescopic rod 6 in the first groove 4, the sealing ring 16 is rotated, the annular gasket 17 is extruded, the connection part between the wires 5 and the upper clamping sleeve 1 and the lower clamping sleeve 2 can be sealed, the shaking of the wires 5 is reduced, meanwhile, the sealing can be improved, the upper cutting sleeve 1 is jointed with the lower cutting sleeve 2, the female sleeve 9 is nested with the sub-sleeve 10, so that the through holes correspond to each other, simultaneously, the sealing sleeve 3 on the lower cutting sleeve 2 is rotated to extrude the inserted rod 13 in the upward moving process, thereby the inserted bar 13 moves, the first spring 7 contracts, the fixed block 14 moves, thereby the inserted bar 13 is driven to be clamped with the sub sleeve 10 and the main sleeve 9 to form fixed sealing, due to the limiting effect of the annular bulge, the annular rubber block 18 of the upper cutting sleeve 1 is extruded and contracted to deform and is matched with the sealing sleeve 3 to continuously rotate, so that staggered sealing can be formed, and the sealing performance of the device is enhanced.

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. The utility model provides a high pressure prepayment switch box cable junction device that is qualified for next round of competitions, includes last cutting ferrule (1), its characterized in that, go up cutting ferrule (1) bottom side and be provided with cutting ferrule (2) down, go up cutting ferrule (1) and all be provided with the screw thread with cutting ferrule (2) down, it has seal cover (3) to go up all threaded connection on cutting ferrule (1) and cutting ferrule (2) down, first recess (4) have all been seted up in going up cutting ferrule (1) and cutting ferrule (2) down, peg graft in first recess (4) has wire (5).

2. The high-voltage prepayment switch box outgoing cable connecting device according to claim 1, characterized in that the wire (5) is fixedly connected with a telescopic rod (6), the telescopic rod (6) is sleeved with a first spring (7), the upper end of the telescopic rod (6) is fixedly connected with a moving plate (8), the moving plates (8) are all attached to the first groove (4), and the first groove (4) is located on the upper side of the moving plate (8) and fixedly connected with an annular protrusion.

3. The high-voltage prepayment switch box outgoing cable connecting device according to claim 2, characterized in that the upper end of the moving plate (8) is fixedly connected with a female sleeve (9), the other moving plate (8) is fixedly connected with a secondary sleeve (10), and the female sleeve (9) and the secondary sleeve (10) are both provided with through holes.

4. The high-voltage prepaid switch box outgoing cable connecting device according to claim 1, wherein a first through hole (11) is formed in the lower card sleeve (2), a limiting block (12) is fixedly connected in the first through hole (11), an inserting rod (13) is inserted in the limiting block (12), a fixed block (14) is slidably connected in the first through hole (11), a second spring (15) is inserted between the limiting block (12) and the fixed block (14), and the second spring (15) is sleeved on the inserting rod (13).

5. The high-voltage prepayment switch box outgoing cable connecting device according to claim 1, characterized in that a sealing ring (16) is in threaded connection with the center of the upper end of the upper ferrule (1), an annular gasket (17) is in glue connection with the bottom side of the sealing ring (16), a groove is formed in the bottom side of the upper ferrule (1), an annular rubber block (18) is inserted in the groove, and the sealing sleeves (3) are in an inclined structure.

Images