CN213043082U

CN213043082U - Terminal waterproof connector

Info

Publication number: CN213043082U
Application number: CN202022494933.4U
Authority: CN
Inventors: 阚劲松; 耿波; 卢照华; 刘振; 王松佳
Original assignee: Dejiahui Shandong Electric Technology Co ltd
Current assignee: Dejiahui Shandong Electric Technology Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-04-23
Anticipated expiration: 2030-10-31

Abstract

The application relates to a terminal waterproof connector, which comprises a shell which is arranged in a columnar shape, wherein one end of the shell is provided with an opening, a clamping block which is arranged along the length direction of the shell is detachably connected in the shell, a wire routing hole is formed in the clamping block, a plurality of fixing holes which are communicated with the wire routing hole are formed in the side wall of the clamping block, clamping bolts are connected in the fixing holes in a threaded manner, and the clamping bolts can extend into the wire routing hole; one end of the shell close to the opening is detachably connected with a sealing component used for closing the shell. This application has the effect that realizes fixing the stable of street lamp field cable and improve the waterproof protection of cable.

Description

Terminal waterproof connector

Technical Field

The application relates to the field of a street lamp cable and different electrical technologies, in particular to a terminal waterproof connector.

Background

At present, when cables are connected in parallel in different electric connection modes in the field of street lamps, the traditional mode of wire drop winding and sleeve crimping is usually adopted, and the substitution insulation sealing is adopted to realize a certain waterproof effect.

In view of the above-mentioned related technologies, the inventor believes that the conventional technologies cannot overcome the defects of water and moisture resistance, heating due to virtual connection, corrosion, electric leakage, and the like.

SUMMERY OF THE UTILITY MODEL

In order to realize the stable fixed and waterproof protection who improves the cable to street lamp field cable, this application provides a terminal waterproof connector.

The application provides a waterproof connector in terminal adopts following technical scheme:

a terminal waterproof connector comprises a shell which is arranged in a columnar shape, wherein one end of the shell is provided with an opening, a clamping block which is arranged along the length direction of the shell is detachably connected in the shell, a wire routing hole is formed in the clamping block, a plurality of fixing holes which are communicated with the wire routing hole are formed in the side wall of the clamping block, clamping bolts are connected in the fixing holes in a threaded mode, and the clamping bolts can extend into the wire routing hole;

one end of the shell close to the opening is detachably connected with a sealing component used for closing the shell.

Through adopting above-mentioned technical scheme, when installing, insert the cable in the wire hole and use clamping bolt to fix the cable, will press from both sides tight piece and place in the casing and use seal assembly to seal the opening of casing, alright completion is fixed and sealed to the cable.

Preferably, the sealing assembly comprises a sealing block inserted into the housing, the sealing block is made of elastic materials, a yielding hole is formed in the position, corresponding to the wiring hole, of the sealing block, and the outer diameter of the sealing block is equal to the inner diameter of the housing.

Through adopting above-mentioned technical scheme, the hole of stepping down can allow the cable to wear out from sealed piece, will seal the piece after passing the cable and block up in opening position department, alright plug up the casing opening to the realization is to the inside sealed water-proof effects of casing.

Preferably, the position of the side wall of the shell close to the opening is provided with a plurality of limiting grooves arranged along the length direction of the shell, the outer thread is arranged on the outer side wall of the shell, the shell is connected with an end cover through the outer thread, the end cover can cover all the limiting grooves, and the position of the end cover corresponding to the wiring hole is provided with an end hole.

Through adopting above-mentioned technical scheme, through the end cover, can seal the casing, reduce sealed piece and break away from the probability that leads to the water-proof effects inefficacy from the opening, improve the stability that water-proof effects reached, the end hole can allow the cable to stretch out the end cover and normally connect.

Preferably, the cross-sectional area of the end cap decreases from the end near the housing to the direction away from the housing.

Through adopting above-mentioned technical scheme, the end cover cross-sectional area that reduces gradually can let the end cover at the continuous extrusion casing tip of the in-process of screwing up to the spacing groove is compressed, and it is inseparabler to let casing and sealed being connected of piece, and the elasticity of sealed piece is cooperated, can further ensure sealed piece's positional stability.

Preferably, the position of the shell corresponding to the position between the sealing block and the clamping block is filled with a waterproof layer, and the waterproof layer covers the cross section of the shell.

Through adopting above-mentioned technical scheme, through filling the waterproof layer, can use the waterproof layer to plug up with the space in the casing except that sealed piece and grip block to further reduce the probability of leaking, effectively ensure the cable water-proof effects under the sealed piece inefficacy condition.

Preferably, the sealing block is fixedly connected with a sealing ring made of elastic and waterproof material at a position corresponding to the middle part of the abdicating hole.

Through adopting above-mentioned technical scheme, the aperture in hole of stepping down can effectively be reduced in the setting of sealing ring to conveniently carry out the sealed of casing when walking the cable thin, simultaneously, when the cable is thick, because sealing ring and sealed piece all have elasticity, can ensure the normal business turn over of cable equally.

Preferably, the one end position department fixedly connected with dog that the open-ended was kept away from to the casing inside wall, the face that the casing lateral wall was kept away from to the dog with press from both sides tight piece butt.

Through adopting above-mentioned technical scheme, through the setting of dog, can conveniently carry on spacingly to pressing from both sides tight piece, reduce and press from both sides tight piece and lead to cable and press from both sides the frictional probability of tight piece or casing at the inside removal of casing to improve the fixed stability of cable.

Preferably, a plurality of reinforcing blocks arranged along the length direction of the shell are fixedly connected to the outer side wall of the shell.

Through adopting above-mentioned technical scheme, through the setting of boss, can effectively reduce the casing on the one hand and prevent the probability that the in-process rocked, improve the stability of casing position, on the other hand can effectively promote the structural strength of casing.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a sectional view showing an internal structure of the protruding casing in the embodiment;

FIG. 3 is a partial schematic view of a protruding limiting groove structure in an embodiment.

Description of reference numerals: 1. a housing; 11. an opening; 111. a limiting groove; 112. an external thread; 113. an end cap; 114. an end hole; 115. a stopper; 12. a clamping block; 121. a wiring hole; 122. a fixing hole; 123. clamping the bolt; 13. a sealing block; 131. a hole of abdication; 132. a seal ring; 14. a waterproof layer; 15. and a reinforcing block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses waterproof connector in terminal, refer to fig. 1 and fig. 2, including being the casing 1 that the column set up, opening 11 has been seted up to 1 one end of casing, the inside tight piece 12 of clamp that sets up along casing 1's length direction that can dismantle of casing 1 is connected with, the tight hole 121 of walking has been seted up on pressing from both sides tight piece 12, press from both sides tight piece 12 lateral wall and set up a plurality of fixed orificess 122 with walk the hole 121 intercommunication, equal threaded connection has clamping bolt 123 in the fixed orificess 122, clamping bolt 123 all can stretch into and walk the hole 121. When the cable fixing device is used, the end of a cable to be fixed extends into the wire running hole 121, the clamping expansion bolt is screwed tightly to fix the cable, the cable can be fixed, and then the clamping block 12 is placed into the shell 1, and the cable connector can be installed.

Referring to fig. 2 and 3, a sealing assembly for closing the housing 1 is detachably attached to an end of the housing 1 near the opening 11. The sealing assembly comprises a sealing block 13 inserted into the shell 1, the sealing block 13 is made of elastic and waterproof materials such as rubber, a yielding hole 131 is formed in the position, corresponding to the wiring hole 121, of the sealing block 13, and the outer diameter of the sealing block 13 is equal to the inner diameter of the shell 1. The position department that the casing 1 lateral wall is close to opening 11 has seted up many spacing grooves 111 that set up along the length direction of casing 1, has seted up external screw thread 112 on the casing 1 lateral wall, and casing 1 has end cover 113 through external screw thread 112 threaded connection, and end cover 113 can cover all spacing grooves 111, and end cover 113 corresponds the position department of walking line hole 121 and has seted up end hole 114. The cross-sectional area of the end cap 113 decreases from the end near the housing 1 to the direction away from the housing 1. When installing the cable, pass end hole 114 and the hole of stepping down 131 with the cable earlier, fix the cable on pressing from both sides tight piece 12, at this moment, peg graft sealed piece 13 in casing 1 and screw up end cover 113, can utilize end cover 113 extrusion spacing groove 111 to let sealed piece 13 and casing 1 closely laminate, and then the extrusion hole of stepping down 131, thereby improve the sealed effect to casing 1 inside.

Referring to fig. 2 and 3, a sealing ring 132 made of an elastic and waterproof material such as rubber is fixedly connected to the sealing block 13 at a position corresponding to the middle of the relief hole 131. The sealing ring 132 can only realize the sealing effect at the position of the abdicating hole 131 when the thickness of the cable is not used, and the cable can be clamped to ensure the position stability of the cable.

Referring to fig. 2 and 3, the shell 1 is filled with a waterproof layer 14 at a position corresponding to between the sealing block 13 and the clamping block, and the waterproof layer 14 covers the cross section of the shell 1. Before inserting sealed piece 13 into casing 1, fill waterproof layer 14 in casing 1 earlier, can utilize waterproof layer 14 to further reach the effect of sealed casing 1 to promote the sealed effect of casing 1.

Referring to fig. 2 and 3, a stopper 115 is fixedly connected to an end of the inner side wall of the housing 1 away from the opening 11, and a surface of the stopper 115 away from the side wall of the housing 1 abuts against the clamping block 12. The stopper 115 can reduce the possibility of the clamp block 12 shaking in the housing 1 to cause the cable position to be unstable when the clamp block 12 is attached.

Referring to fig. 2 and 3, a plurality of reinforcing blocks 15 are fixedly attached to an outer side wall of the housing 1 along a longitudinal direction of the housing 1. The setting of boss 15 can effectively improve the structural strength of casing 1 to reduce casing 1 in the probability of the damaged wearing and tearing of use, prolong casing 1's life.

The implementation principle of the terminal waterproof connector in the embodiment of the application is as follows: when the cable needs to be fixed, the cable sequentially passes through the end hole 114, the abdicating hole 131 and the wiring hole 121, and is fixed by using a clamping screw pair, then the clamping block 12 is placed in the shell 1, the sealing layer is filled in the shell 1, and then the sealing block 13 is inserted into the end part of the shell 1 and the end cover 113 is screwed to clamp the sealing block 13, so that the cable can be fixed and the waterproof operation can be completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A terminal waterproof connector, characterized in that: the clamping device comprises a columnar shell (1), an opening (11) is formed in one end of the shell (1), a clamping block (12) arranged along the length direction of the shell (1) is detachably connected in the shell (1), a wire routing hole (121) is formed in the clamping block (12), a plurality of fixing holes (122) communicated with the wire routing hole (121) are formed in the side wall of the clamping block (12), clamping bolts (123) are connected in the fixing holes (122) in a threaded manner, and the clamping bolts (123) can extend into the wire routing hole (121);

one end of the shell (1) close to the opening (11) is detachably connected with a sealing component used for closing the shell (1).

2. A terminal water-proof connector as claimed in claim 1, characterized in that: the sealing assembly comprises a sealing block (13) inserted into the shell (1), the sealing block (13) is made of elastic materials, a yielding hole (131) is formed in the position, corresponding to the wiring hole (121), of the sealing block (13), and the outer diameter of the sealing block (13) is equal to the inner diameter of the shell (1).

3. A terminal water-proof connector as claimed in claim 2, characterized in that: the position department that casing (1) lateral wall is close to opening (11) sets up many spacing grooves (111) that set up along the length direction of casing (1), has seted up external screw thread (112) on casing (1) lateral wall, and casing (1) has end cover (113) through external screw thread (112) threaded connection, and end cover (113) can cover all spacing grooves (111), and end cover (113) correspond the position department of walking line hole (121) and have seted up end hole (114).

4. A terminal water-proof connector as claimed in claim 3, characterized in that: the cross-sectional area of the end cover (113) is gradually reduced from one end close to the shell (1) to the direction far away from the shell (1).

5. A terminal water-proof connector as claimed in claim 1, characterized in that: the position of the shell (1) corresponding to the position between the sealing block (13) and the clamping block is filled with a waterproof layer (14), and the waterproof layer (14) covers the cross section of the shell (1).

6. A terminal water-proof connector as claimed in claim 2, characterized in that: the sealing block (13) is fixedly connected with a sealing ring (132) which is made of elastic and waterproof materials and corresponds to the middle part of the yielding hole (131).

7. A terminal water-proof connector as claimed in claim 1, characterized in that: the inner side wall of the shell (1) is fixedly connected with a stop block (115) at one end position far away from the opening (11), and the surface of the stop block (115) far away from the side wall of the shell (1) is abutted against the clamping block (12).

8. A terminal water-proof connector as claimed in claim 1, characterized in that: the outer side wall of the shell (1) is fixedly connected with a plurality of reinforcing blocks (15) arranged along the length direction of the shell (1).