CN217589568U

CN217589568U - Plastic binding post shell for water pump

Info

Publication number: CN217589568U
Application number: CN202221390683.2U
Authority: CN
Inventors: 周玉珍
Original assignee: Dalian Jinshi Plastic Products Co ltd
Current assignee: Dalian Jinshi Plastic Products Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-14
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a plastics terminal shell for water pump relates to the terminal field. The plastic binding post shell for the water pump comprises a base, wherein a first joint is arranged at the top of the base and close to the edge of the base, and a binding post main body is arranged at the top of the base and close to the center of the base; the fixing assembly comprises a fixing column and a movable cover, the fixing column is arranged above the base, a fixing plate is arranged on the inner side of the fixing column and close to the top end of the fixing column, and a lifting plate is arranged on the inner side of the movable cover; and the sealing assembly comprises a sealing pipe, and the sealing pipe is arranged above the movable cover. This plastics terminal shell for water pump can closely fix the wiring, prevents power connection and terminal separation, simultaneously, has good sealed effect, can prevent that power connection from weing or the short circuit from appearing, and then makes things convenient for the water pump to operate.

Description

Plastic binding post shell for water pump

Technical Field

The utility model relates to a terminal technical field specifically is a plastics terminal shell for water pump.

Background

The binding post generally refers to a wiring device for connecting equipment and a cable or connecting two or more cables, and has certain insulation and sealing performance.

Some in the use of water pump, the work of just can drawing water with the inside of water pump input water, because the degree of depth of water is different, the degree of depth that the water pump need put into the water is also different, for the convenience water pump uses, and the water pump can supply power through the cable of terminal with external different length usually to guarantee that the water pump can be the work of drawing water by darker position.

Current terminal is relatively poor to the fixed effect of cable, when the water pump at darker position during operation, the water pump can produce great pulling force to the cable, lead to cable and terminal separation to appear, make the unable normal power supply of cable, and then influence the water pump operation, and simultaneously, terminal shell is relatively poor to the sealed effect of terminal, the water pump is in the use, easily make the inboard of water infiltration terminal, lead to the power wiring to wet and produce the corruption, lead to the power short circuit even, make the unable work of water pump.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses a plastic binding post shell for water pump to solve the relatively poor and sealed relatively poor problem of effect of cable fixed effect that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a plastic terminal housing for a water pump, comprising:

the connector comprises a base, wherein a first connector is arranged at the top of the base and close to the edge of the base, and a wiring terminal main body is arranged at the top of the base and close to the center of the base;

the fixing assembly comprises a fixing column and a movable cover, the fixing column is arranged above the base, a fixing plate is arranged on the inner side of the fixing column and close to the top end of the fixing column, and a limiting plate is arranged on the outer side of the fixing column and close to the bottom end of the fixing column;

the movable cover is arranged above the fixed column, and a lifting plate is arranged on the inner side of the movable cover;

and the sealing assembly comprises a sealing pipe, and the sealing pipe is arranged above the movable cover.

Preferably, the outside of first joint and be close to bottom department and be provided with the blotter, the top of base just is located and is provided with the seal groove between first joint and the terminal main part.

Preferably, the upper side and the lower side of the fixing plate are both provided with line cards which are symmetrical to each other, and the inner side of the fixing column and the position above the fixing plate are provided with second joints.

Preferably, the sealing washer that is parallel to each other is equipped with in the below that just is located the limiting plate on the circumference outer wall of fixed column, the outside of fixed column and the top that is located the limiting plate are equipped with first screw cap, first screw cap and fixed column swing joint, first screw cap and first joint threaded connection.

Preferably, the bottom of lifter plate and the inboard that is located the ply-yarn drill are provided with solid fixed ring, the top of lifter plate is provided with a plurality of springs that link to each other with the movable cover, the top of movable cover just is close to center department and is provided with the third and connects.

Preferably, a second threaded cap connected with a third connector is arranged on the sealing tube and close to the bottom end, a contraction head is arranged on the sealing tube and close to the top end, and a movable sleeve is arranged on the outer side of the sealing tube and close to the contraction head.

Preferably, the inner side of the sealing pipe is provided with a plurality of sealing rings which are uniformly distributed, and the sealing rings and the inner wall of the sealing pipe are integrally formed.

The utility model discloses a plastic binding post shell for water pump, its beneficial effect who possesses as follows:

1. this plastics terminal shell for water pump, through being provided with first joint, fixed column and movable cover etc, the upper and lower both sides of fixed plate all are provided with the ply-yarn drill of mutual symmetry, power wiring can twine in the outside of ply-yarn drill, can tentatively fix power wiring through the ply-yarn drill, thereby prevent that power wiring is not hard up in the terminal main part, and simultaneously, the movable cover is connected the back with the fixed column, spring elastic action can promote the lifter plate and move downwards, thereby make the lifter plate move solid fixed ring and move downwards, make the fixed ring further fixed to power wiring, thereby prevent power wiring and terminal separation, make things convenient for the water pump to operate.

2. This plastics terminal shell for water pump, through being provided with the seal groove, sealing washer and sealed tube etc, the bottom and the seal groove cooperation of pegging graft of fixed column, can make fixed column and sealing washer seal in the outside of terminal main part, and simultaneously, the bottom of sealed tube is connected with the movable cover through second screw cap, the movable sleeve makes the shrink head closely fix in the outside of power wiring with shrink head threaded connection, and make the sealing ring carry out multiple sealed protection to the cable in the inboard of sealed tube, thereby avoid the water infiltration, prevent that the power wiring from weing or appearing the short circuit and influencing the water pump operation.

Drawings

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

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

FIG. 4 is a schematic structural view of the fixing assembly of the present invention;

FIG. 5 is a sectional view showing a partial structure of the fixing column of the present invention;

fig. 6 is a schematic view of the internal structure of the sealing tube of the present invention.

In the figure: 1. a base; 11. a first joint; 111. a cushion pad; 12. a terminal body; 13. a sealing groove; 2. fixing the column; 21. a fixing plate; 211. a line card; 22. a limiting plate; 221. a seal ring; 23. a first threaded cap; 24. a second joint; 3. a movable cover; 31. a lifting plate; 32. a fixing ring; 33. a spring; 34. a third joint; 4. a sealing tube; 41. a second threaded cap; 42. a contraction head; 43. a movable sleeve; 44. and (4) a sealing ring.

Detailed Description

The embodiment of the utility model discloses plastic terminal shell for water pump.

According to the attached drawings 1-2, a base 1 is provided, a first joint 11 is arranged on the top of the base 1 and near the edge, and a binding post main body 12 is arranged on the top of the base 1 and near the center;

the fixing component comprises a fixing column 2 and a movable cover 3, the fixing column 2 is arranged above the base 1, a fixing plate 21 is arranged on the inner side of the fixing column 2 and close to the top end, and a limiting plate 22 is arranged on the outer side of the fixing column 2 and close to the bottom end;

the movable cover 3 is arranged above the fixed column 2, and the inner side of the movable cover 3 is provided with a lifting plate 31;

the sealing assembly comprises a sealing tube 4, and the sealing tube 4 is arranged above the movable cover 3.

According to the attached drawing 3, a buffer pad 111 is arranged on the outer side of the first joint 11 and near the bottom end, the buffer pad 111 can buffer between the first thread cap 23 and the first joint 11, so that the fixing column 2 is conveniently fixed, a sealing groove 13 is arranged above the base 1 and between the first joint 11 and the terminal main body 12, the bottom of the fixing column 2 is in plug-in fit with the sealing groove 13, the fixing column 2 can be sealed on the outer side of the terminal main body 12, and the vicinity of the terminal main body 12 is kept dry.

According to shown in fig. 4-5, the upper and lower both sides of fixed plate 21 all are provided with the ply-yarn drill 211 of mutual symmetry, power connection can twine in the outside of ply-yarn drill 211, can tentatively fix power connection through ply-yarn drill 211, thereby it is not hard up to prevent that power connection is in terminal main part 12, the inboard of fixed column 2 and the top that is located fixed plate 21 are provided with second joint 24, removable cover 3 connects 24 threaded connection with the second, thereby can install removable cover 3 fixedly, and then make things convenient for solid fixed ring 32 wiring to fix.

On the circumference outer wall of fixed column 2 and the below that is located limiting plate 22 is equipped with sealing washer 221 that is parallel to each other, sealing washer 221 can further seal in the inboard of seal groove 13 to improve the sealed effect of fixed column 2 bottom, the outside of fixed column 2 and the top that is located limiting plate 22 are equipped with first screw cap 23, first screw cap 23 and first joint 11 threaded connection, thereby can install fixed column 2.

The bottom of lifter plate 31 and the inboard that is located ply-yarn drill 211 are provided with solid fixed ring 32, the top of lifter plate 31 is provided with a plurality of springs 33 that link to each other with movable cover 3, spring 33 elastic action can promote lifter plate 31 downstream, thereby make lifter plate 31 drive solid fixed ring 32 downstream, make solid fixed ring 32 can fix the power wiring, and further improve the fixed effect to the wiring, and simultaneously, solid fixed ring 32's bottom is provided with the protection pad, can cushion in solid fixed ring 32's bottom through the protection pad, avoid solid fixed ring 32 to lead to the fact wearing and tearing to the wiring, the top of movable cover 3 just is close to center department and is provided with third joint 34.

According to the attached drawing 6, a second screw cap 41 connected with the third joint 34 is arranged on the sealing tube 4 and close to the bottom end, the second screw cap 41 is connected with the third joint 34 in a threaded manner to install and fix the sealing tube 4, a contraction head 42 is arranged on the sealing tube 4 and close to the top end, threads are arranged on the circumferential outer wall of the contraction head 42, a movable sleeve 43 is arranged on the outer side of the sealing tube 4 and close to the contraction head 42, the movable sleeve 43 is connected with the contraction head 42 in a threaded manner, the contraction head 42 can be extruded through the movable sleeve 43, so that the contraction head 42 is tightly fixed on the outer side of a power supply wiring, and the sealing tube 4 is conveniently sealed and protected above the movable cover 3.

The inboard of sealed tube 4 is equipped with a plurality of evenly distributed's sealing ring 44, and the protection of multiple sealing can be carried out to the cable in the inboard of sealed tube 4 through sealing ring 44 to the inner side that prevents the water inflow movable cover 3, and then makes the inside of terminal main body 12 keep dry with the inner wall integrated into one piece of sealed tube 4 to sealing ring 44.

The working principle is as follows: when the wire is fixed, firstly, the movable cover 3 and the fixed column 2 are sequentially sleeved on the outer side of the wire, then the wire is wound on the outer side of the wire clamp 211, the wire clamp 211 is enabled to preliminarily fix the wire, then the fixed column 2 is moved downwards, the bottom end of the fixed column 2 is in plug-in fit with the sealing groove 13, meanwhile, the first threaded cap 23 is rotated, the first threaded cap 23 is in threaded connection with the first joint 11, the fixed column 2 is fixed, then the movable cover 3 is moved downwards, the movable cover 3 is in threaded connection with the second joint 24, the movable cover 3 is fixed, the fixing ring 32 is pushed downwards by the elastic action of the spring 33 to move downwards, the fixing ring 32 is enabled to extrude and fix the wire on the inner side of the wire clamp 211, the fixing effect of the wire is further improved, and the use is prevented from being influenced by loosening of the wire;

when sealing, firstly, the bottom of the fixed column 2 is in plug-in fit with the sealing groove 13, so that the fixed column 2 and the sealing ring 221 can be sealed outside the terminal main body 12, then the sealing tube 4 is moved downwards, the second threaded cap 41 is in threaded connection with the third joint 34, the sealing tube 4 is installed and fixed, then the movable sleeve 43 is rotated, the movable sleeve 43 is in threaded connection with the shrinkage head 42 and extrudes the shrinkage head 42, the shrinkage head 42 is tightly attached to the outer surface of the wiring, the sealing ring 44 performs multiple sealing protection on the cable inside the sealing tube 4, the water is prevented from flowing into the inner side of the movable cover 3, and further, the water infiltration is avoided, and the power wiring is prevented from being affected by damp or short circuit to influence the operation of the water pump.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic binding post shell for water pump which characterized in that, includes base (1), strengthens fixed subassembly and carries out sealed seal assembly:

the connector comprises a base (1), wherein a first connector (11) is arranged at the top of the base (1) and close to the edge, and a wiring terminal main body (12) is arranged at the top of the base (1) and close to the center;

the fixing assembly comprises a fixing column (2) and a movable cover (3), the fixing column (2) is arranged above the base (1), a fixing plate (21) is arranged on the inner side of the fixing column (2) and close to the top end, and a limiting plate (22) is arranged on the outer side of the fixing column (2) and close to the bottom end;

the movable cover (3) is arranged above the fixed column (2), and a lifting plate (31) is arranged on the inner side of the movable cover (3);

the sealing assembly comprises a sealing pipe (4), and the sealing pipe (4) is arranged above the movable cover (3).

2. The plastic terminal housing for a water pump according to claim 1, wherein: the outside of first joint (11) and be close to bottom department and be provided with blotter (111), the top of base (1) just is located and is provided with seal groove (13) between first joint (11) and terminal main part (12).

3. The plastic terminal housing for a water pump according to claim 1, wherein: the upper side and the lower side of the fixed plate (21) are both provided with line cards (211) which are symmetrical to each other, and the inner side of the fixed column (2) is provided with a second joint (24) above the fixed plate (21).

4. The plastic binding post housing for the water pump according to claim 1, wherein: the sealing ring (221) which is parallel to each other is arranged on the outer wall of the circumference of the fixing column (2) and below the limiting plate (22), a first threaded cap (23) is arranged on the outer side of the fixing column (2) and above the limiting plate (22), and the first threaded cap (23) is in threaded connection with the first connector (11).

5. The plastic binding post housing for the water pump according to claim 1, wherein: the bottom of lifter plate (31) just is located the inboard of ply-yarn drill (211) and is provided with solid fixed ring (32), the top of lifter plate (31) is provided with a plurality of springs (33) that link to each other with movable cover (3), the top of movable cover (3) just is close to center department and is provided with third joint (34).

6. The plastic terminal housing for a water pump according to claim 1, wherein: a second threaded cap (41) connected with the third joint (34) is arranged on the sealing tube (4) and close to the bottom end, a contraction head (42) is arranged on the sealing tube (4) and close to the top end, and a movable sleeve (43) is arranged on the outer side of the sealing tube (4) and close to the contraction head (42).

7. The plastic binding post housing for the water pump according to claim 1, wherein: the inner side of the sealing pipe (4) is provided with a plurality of uniformly distributed sealing rings (44), and the sealing rings (44) and the inner wall of the sealing pipe (4) are integrally formed.