CN211144843U

CN211144843U - Cable connection structure for submersible pump

Info

Publication number: CN211144843U
Application number: CN201922365902.6U
Authority: CN
Inventors: 朱庆华; 宋晋倩; 钱亮
Original assignee: Jiangsu Huisheng Fluid Equipment Co ltd
Current assignee: Jiangsu Huisheng Fluid Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-31
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a immersible pump technical field just discloses a cable junction structure for immersible pump, including the connector lug, the left side fixed mounting of connector lug has the connecting cylinder, the right side fixed mounting of connecting cylinder has the cable conductor, the outside fixed mounting of cable conductor has the socket, the left side fixed mounting of connector lug has fixed section of thick bamboo, the left side threaded connection of fixed section of thick bamboo has the junction box, the inside fixed mounting of junction box has the terminal, the top and the equal movable mounting in bottom of terminal right-hand member have the wiring cover. This cable connection structure for immersible pump through setting up the connector lug, adopts the mode of joint to replace threaded connection, has made things convenient for the connection of immersible pump cable, has increased the joint fastening nature of cable simultaneously to set up the connecting cylinder and dial line department with the cable and peg graft in the inside of connecting cylinder, prevent that the cracked condition from appearing in line department is dialled to the cable, increased the life of immersible pump cable.

Description

Cable connection structure for submersible pump

Technical Field

The utility model relates to a immersible pump technical field specifically is a cable junction structure for immersible pump.

Background

The submersible pump is an important device for pumping water from a deep well, when in use, the whole unit is submerged into water to work, and the underground water is pumped to the ground surface, so that the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.

The hot water immersible pump is used for the hot spring bathing, still is applicable to and draws groundwater from the deep well, also can be used to water lift projects such as river, reservoir and ditch, and the immersible pump needs external cable conductor when installing, but traditional immersible pump cable connection structure couples together comparatively complicatedly, needs manual wrench movement nut to carry out the cable conductor fixed, and the condition of field rupture appears in the untight easy appearance of wiring moreover, so provides a cable connection structure for immersible pump.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cable junction structure for immersible pump possesses advantages such as convenient wiring and long service life, has solved traditional immersible pump cable junction structure and has connected comparatively complicacy, needs manual wrench movement nut to carry out the cable conductor fixed, the problem of the condition of the not tight easy emergence of field rupture of wiring moreover.

(II) technical scheme

For the purpose of realizing above-mentioned convenient wiring and long service life, the utility model provides a following technical scheme: a cable connection structure for a submersible pump comprises a connector lug, wherein a connecting cylinder is fixedly arranged on the left side of the connector lug, a cable is fixedly arranged on the right side of the connecting cylinder, a socket is fixedly arranged on the outer side of the cable, a fixing cylinder is fixedly arranged on the left side of the connector lug, a connector barrel is connected to the left side of the fixing cylinder in a threaded manner, a connector post is fixedly arranged in the connector barrel, connector sleeves are movably arranged at the top and the bottom of the right end of the connector post, a mounting block is fixedly arranged on the front side wall of the connector lug and positioned between the two connector sleeves, clamping rods are movably arranged at the top and the bottom of the back of the mounting block, a limiting block is fixedly arranged on the back of the mounting block and positioned between the left sides of the two clamping rods, a socket is arranged at the top of the connector lug, an inserting rod is movably arranged in the socket, a connecting, the inside of connector lug just is located the inside fixed mounting of socket and has the fixed plate, the outside fixed mounting that just is located the inserted bar between go-between and the fixed plate has supporting spring, the top fixed mounting of inserted bar has the arm-tie.

Preferably, the left end of the cable runs through the connecting cylinder, the connector lug and the fixed cylinder in sequence and extends to the inside of the fixed cylinder, and the diameter of the fixed cylinder is smaller than that of the connector tube.

Preferably, the inner diameter of the fixed cylinder is larger than the diameter of the binding post, and the two wiring sleeves are respectively sleeved at the top and the bottom of the cable.

Preferably, one side of the clamping rod, which is far away from the mounting block, is clamped inside the wiring sleeve, and the socket is positioned above the top wiring sleeve.

Preferably, the height of the inserted bar is greater than that of the socket, and the bottom end of the inserted bar sequentially penetrates through the fixing plate and the connecting ring and extends to the position, above the top wiring sleeve, where the top wiring sleeve is connected with the top wiring sleeve.

Preferably, the connecting ring is fixedly connected with the inserted link, and the fixing plate is positioned above the connecting ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable junction structure for immersible pump possesses following beneficial effect:

the cable connection structure for the submersible pump is characterized in that the connector lug is arranged, when cable connection is carried out on the submersible pump, the fixing barrel is firstly inserted into the connector lug barrel, when the connector lug is inserted into the connector lug barrel, the connector lug can enter the connector lug, then the two connector sleeves are sleeved on the outer sides of cables, when the connector lug is inserted, the pulling plate needs to be pulled outwards to pull up the inserting rod, so that the connector sleeves pass through the socket, the two clamping rods are respectively clamped in the two connector sleeves, due to the limitation of the limiting block, the angle of the two clamping rods moving towards the top and the bottom of the mounting block is limited to ninety degrees, then the pulling plate is loosened to enable the supporting spring to drive the inserting rod to reset, the connecting sleeves at the top are pressed downwards, so that the distance between the two connecting sleeves is reduced, and the cables can be clamped in the connector lug barrel, the mode that adopts the joint replaces threaded connection, has made things convenient for the connection of immersible pump cable, has increased the joint fastening nature of cable simultaneously to set up the connecting cylinder and dial line department with the cable and peg graft in the inside of connecting cylinder, prevent that cracked condition from appearing in cable dial line department, increased immersible pump cable's life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front sectional view of the present invention.

In the figure: 1 connector lug, 2 connecting cylinders, 3 sockets, 4 cables, 5 fixing cylinders, 6 connecting tubes, 7 connecting posts, 8 connecting sleeves, 9 mounting blocks, 10 clamping rods, 11 limiting blocks, 12 jacks, 13 insertion rods, 14 connecting rings, 15 fixing plates, 16 supporting springs and 17 pulling plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a cable connection structure for a submersible pump includes a connector lug 1, a connecting cylinder 2 is fixedly installed on the left side of the connector lug 1, a cable 4 is fixedly installed on the right side of the connecting cylinder 2, a socket 3 is fixedly installed on the outer side of the cable 4, a fixing cylinder 5 is fixedly installed on the left side of the connector lug 1, a connecting tube 6 is connected to the left side of the fixing cylinder 5 in a threaded manner, the left end of the cable 4 sequentially penetrates through the connecting cylinder 2, the connector lug 1 and the fixing cylinder 5 and extends into the fixing cylinder 5, the diameter of the fixing cylinder 5 is smaller than that of the connecting tube 6, a connecting post 7 is fixedly installed inside the connecting tube 6, connecting sleeves 8 are movably installed at the top and the bottom of the right end of the connecting post 7, the inner diameter of the fixing cylinder 5 is larger than that of the connecting post 7, the two connecting sleeves 8 are respectively sleeved on the top and the bottom of the cable 4, a mounting, clamping rods 10 are movably mounted at the top and the bottom of the back of the mounting block 9, a limiting block 11 is fixedly mounted at the back of the mounting block 9 and between the left sides of the two clamping rods 10, a socket 12 is formed at the top of the connector lug 1, one side, far away from the mounting block 9, of each clamping rod 10 is clamped in the connector sleeve 8, the socket 12 is located above the top connector sleeve 8, an insertion rod 13 is movably mounted in the socket 12, a connecting ring 14 is movably mounted in the connector lug 1 and in the socket 12, a fixing plate 15 is fixedly mounted in the connector lug 1 and in the socket 12, the height of the insertion rod 13 is greater than that of the socket 12, the bottom end of the insertion rod 13 sequentially penetrates through the fixing plate 15 and the connecting ring 14 and extends to the position, above the top connector sleeve 8, where the top connector sleeve 8 is connected with the top connector sleeve 8, a supporting spring 16 is fixedly mounted between the connecting ring 14, the connecting ring 14 is fixedly connected with the inserting rod 13, the fixing plate 15 is positioned above the connecting ring 14, the top end of the inserting rod 13 is fixedly provided with a pulling plate 17, when the cable 4 of the submersible pump is connected, the fixing cylinder 5 is firstly inserted into the wiring cylinder 6, the connector lug 1 is inserted into the wiring cylinder 6, the connector lug 7 enters into the connector lug 1, then the two connector sleeves 8 are sleeved on the outer side of the cable 4, when the connector lug 1 is inserted, the pulling plate 17 needs to be pulled outwards to pull the inserting rod 13 upwards, so that the connector sleeves 8 pass through the jacks 12, the two clamping rods 10 are respectively clamped in the two connector sleeves 8, due to the limitation of the limiting block 11, the angles of the two clamping rods 10 moving towards the top and the bottom of the mounting block 9 are limited to be ninety degrees, then the pulling plate 17 is loosened to drive the inserting rod 13 to reset by the supporting spring 16, the adapter sleeve 8 at top is pressed down to reduce the distance between two adapter sleeves 8, just so can replace threaded connection with the mode of joint cable 4 joint in the inside of a connecting cylinder 6, made things convenient for submersible pump cable's connection, the joint fastening nature of cable has been increased simultaneously, and set up connecting cylinder 2 and dial line department with the cable and peg graft in the inside of connecting cylinder 2, prevent that cracked condition from appearing in cable dial line department, the life of submersible pump cable has been increased.

When the cable 4 is connected with the submersible pump, the fixing cylinder 5 is firstly inserted into the connecting cylinder 6, the connector lug 1 is inserted into the connecting cylinder 6, the connector lug 7 enters into the connector lug 1, then the two connector sleeves 8 are sleeved on the outer side of the cable 4, when the connector lug 1 is inserted, the pulling plate 17 is pulled outwards to pull up the insertion rod 13, so that the wiring sleeve 8 passes through the insertion opening 12, the two clamping rods 10 are respectively clamped in the two wiring sleeves 8, due to the limitation of the limiting block 11, the angle of the two clamping rods 10 moving towards the top and the bottom of the mounting block 9 is limited to ninety degrees, then the pulling plate 17 is released, so that the supporting spring 16 drives the inserted rod 13 to reset, the connecting sleeve 8 at the top is pressed downwards, thereby reducing the distance between the two connecting sleeves 8, and the cable 4 can be clamped in the connecting cylinder 6.

In summary, according to the cable connection structure for the submersible pump, by arranging the connector lug 1, when the cable 4 of the submersible pump is connected, the fixing cylinder 5 is firstly inserted into the wire connecting cylinder 6, when the connector lug 1 is inserted into the wire connecting cylinder 6, the terminal 7 enters into the connector lug 1, then the two connector sleeves 8 are sleeved outside the cable 4, when the connector lug 1 is inserted, the pull plate 17 is pulled outwards to pull up the insertion rod 13, so that the connector sleeves 8 pass through the insertion holes 12, the two clamping rods 10 are respectively clamped inside the two connector sleeves 8, due to the limitation of the limiting block 11, the angles of the two clamping rods 10 moving towards the top and the bottom of the mounting block 9 are respectively limited to be ninety degrees, then the pull plate 17 is released to enable the supporting spring 16 to drive the insertion rod 13 to reset, and the connecting sleeve 8 at the top is pressed downwards, thereby reduce the distance between two adapter sleeves 8, just so can replace threaded connection to cable conductor 4 joint in the inside of connecting cylinder 6, the mode of adoption joint, the connection of immersible pump cable has been made things convenient for, the joint fastening nature of cable has been increased simultaneously, and set up connecting cylinder 2 and dial the inside that the line was located to peg graft in connecting cylinder 2 with the cable, prevent that cracked condition from appearing in the line department is dialled to the cable, the life of immersible pump cable has been increased, it is comparatively complicated to have solved traditional immersible pump cable junction structure and has connected, it is fixed to need manual wrench movement nut to carry out the cable conductor, and the problem of the condition of field rupture appears in the wiring untight easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable connection structure for immersible pump, includes connector lug (1), its characterized in that: the left side fixed mounting of connector lug (1) has connecting cylinder (2), the right side fixed mounting of connecting cylinder (2) has cable conductor (4), the outside fixed mounting of cable conductor (4) has socket (3), the left side fixed mounting of connector lug (1) has solid fixed cylinder (5), the left side threaded connection of solid fixed cylinder (5) has wire barrel (6), the inside fixed mounting of wire barrel (6) has terminal (7), the top and the equal movable mounting in bottom of terminal (7) right-hand member have wiring cover (8), the preceding lateral wall of connector lug (1) just is located fixed mounting between two wiring covers (8) has installation piece (9), the top at the back of installation piece (9) and the equal movable mounting in bottom have kelly (10), fixed mounting has stopper (11) between the back of installation piece (9) just is located the left side of two kellies (10), socket (12) have been seted up at the top of connector lug (1), the inside movable mounting of socket (12) has inserted bar (13), the inside movable mounting that just is located socket (12) of connector lug (1) has go-between (14), the inside fixed mounting that just is located socket (12) of connector lug (1) has fixed plate (15), the outside fixed mounting that just is located inserted bar (13) between go-between (14) and fixed plate (15) has supporting spring (16), the top fixed mounting of inserted bar (13) has arm-tie (17).

2. The cable connection structure for a submersible pump according to claim 1, characterized in that: the left end of cable conductor (4) runs through connecting cylinder (2), connector lug (1) and fixed cylinder (5) in proper order and extends to the inside of fixed cylinder (5), the diameter of fixed cylinder (5) is less than the diameter of wire connection pipe (6).

3. The cable connection structure for a submersible pump according to claim 1, characterized in that: the internal diameter of a fixed cylinder (5) is larger than the diameter of a binding post (7), and the binding post sleeves (8) are respectively sleeved at the top and the bottom of the cable (4).

4. The cable connection structure for a submersible pump according to claim 1, characterized in that: one side joint that installation piece (9) were kept away from in the inside of wire sleeve (8) is kept away from in kelly (10), socket (12) are located the top of top wire sleeve (8).

5. The cable connection structure for a submersible pump according to claim 1, characterized in that: the height of inserted bar (13) is greater than the height of socket (12), the bottom of inserted bar (13) runs through fixed plate (15) and go-between (14) in proper order and extends to the top of top wire sleeve (8) and meets department with top wire sleeve (8).

6. The cable connection structure for a submersible pump according to claim 1, characterized in that: the connecting ring (14) is fixedly connected with the inserted rod (13), and the fixing plate (15) is positioned above the connecting ring (14).