CN211089043U

CN211089043U - Wiring device for electric power engineering

Info

Publication number: CN211089043U
Application number: CN201922438647.3U
Authority: CN
Inventors: 张荣辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-24
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a termination for electric power engineering. The wiring device for the power engineering comprises a wiring box with an opening at the top; the three first connecting plates are fixedly arranged on the inner wall of the bottom of the junction box; the three lower closing covers are fixedly arranged at the tops of the three first connecting plates respectively; the two round blind holes are formed in the top of the junction box; the cover plate is arranged above the junction box; the two fixing columns are fixedly arranged at the bottom of the cover plate; the two first return springs are respectively sleeved on the two fixed columns. The utility model provides a termination for electric power engineering has that fixed mode is long longer, convenient operation's advantage when simple reliable, fixed.

Description

Wiring device for electric power engineering

Technical Field

The utility model relates to an electric power engineering technical field especially relates to a termination for electric power engineering.

Background

The electric power engineering is related to the production, transmission and distribution of electric energy, and also comprises the engineering of applying electricity as power and energy in various fields, and in the process of the electric power engineering, if two electric power devices need to use longer lines due to overlong length, a wiring device needs to be arranged between the two electric power devices, so that the normal transmission of the electric power is ensured.

However, the conventional wiring device usually connects two ends of two cables in a wiring box, and then fixes the two cables in the wiring box through bolts, so that the fixing mode is troublesome, the cables are large cables formed by combining several strands of small cables, the caliber is large, the weight is heavy, the conventional wiring mode is difficult to fix the cables for a long time, the bolts are easy to loosen, serious circuit problems are easily caused, and the cables are difficult to fix the large-caliber cables by bolts.

Therefore, there is a need to provide a new wiring device for power engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a fixed mode is long longer, convenient operation's termination for electric power engineering simple and reliable, fixed.

In order to solve the technical problem, the utility model provides a termination for electric power engineering includes: the top is an open junction box; the three first connecting plates are fixedly arranged on the inner wall of the bottom of the junction box; the three lower closing covers are fixedly arranged at the tops of the three first connecting plates respectively; the two round blind holes are formed in the top of the junction box; the cover plate is arranged above the junction box; the two fixing columns are fixedly arranged at the bottom of the cover plate; the two first return springs are respectively sleeved on the two fixing columns, the bottoms of the first return springs are fixedly connected with the top of the junction box, and the tops of the first return springs are in contact with the cover plate; the two limiting grooves are respectively formed in the two fixing columns; and the two adapting grooves are respectively arranged on the inner walls of the two round blind holes.

Preferably, the inner wall of the adapting groove is provided with clamping blocks in a sliding manner, one ends of the two clamping blocks, which are close to each other, extend into the two limiting grooves respectively, side grooves are formed in both sides of the junction box, the two side grooves are communicated with the two adapting grooves respectively, a linking rod is arranged in each side groove, one end, which is close to the fixing column, of the linking rod extends into the adapting groove and is fixedly connected with the clamping blocks, an end plate is fixedly mounted at one end, which is far away from the fixing column, of the linking rod, a second return spring is sleeved on the linking rod, one end, which is close to the fixing column, of the second return spring is fixedly connected with the inner wall of one side of the side groove, and one end, which is far away from the fixing column, of the second return spring is fixedly connected with the end plate.

Preferably, the bottom of the cover plate is fixedly provided with three second connecting plates, the bottoms of the second connecting plates extend into the junction box and are fixedly provided with upper closing covers, and the upper closing covers are matched with the lower closing covers.

Preferably, the inner walls of the lower closing cover and the upper closing cover are fixedly provided with anti-slip pads.

Preferably, three wire passing pipes are fixedly mounted on two sides of the junction box, two partition plates are fixedly mounted on the inner wall of the bottom of the junction box, a lifting ring is fixedly mounted at the top of the cover plate, and fixing metal plates are fixedly mounted on two sides of the junction box.

Preferably, two of said partitions are staggered with respect to three of said first connector tiles.

Preferably, pull rings are fixedly mounted on the sides, far away from each other, of the two end plates.

Compared with the prior art, the utility model provides a termination for electric power engineering has following beneficial effect:

The utility model provides a termination for electric power engineering, during the wiring, stimulate two pull rings, make the card hold the piece and leave the restricted slot, the fixed column just is popped out, then take the apron open, and insert the cable in the terminal box, alright work of working a telephone switchboard, the back that finishes of working a telephone switchboard, with the accurate circular blind hole of fixed column, then down press the apron, treat that the card is held the piece and insert the restricted slot after, the cable just reliably is compressed tightly fixedly, fixed mode is simple and reliable, the slipmat can effectively strengthen the fixed degree of this device, and longer lower close the lid and close the lid on with, it is long when fixed to have improved, the problem that leads to the cable to drop because of cable self gravity has been reduced, and convenient for operation, service performance is stronger.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a wiring device for power engineering according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the upper cover and the non-slip mat shown in FIG. 1;

Fig. 4 is a schematic side view of a preferred embodiment of the wiring device for power engineering according to the present invention;

Fig. 5 is a schematic top view of the wiring device for power engineering according to a preferred embodiment of the present invention.

Reference numbers in the figures: 1. junction box, 2, first joint board, 3, lower joint cover, 4, circular blind hole, 5, apron, 6, fixed column, 7, first reset spring, 8, limited groove, 9, adaptation groove, 10, card are held the piece, 11, side groove, 12, link stick, 13, end plate, 14, second reset spring, 15, second joint board, 16, upper joint cover, 17, slipmat, 18, spool.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a wiring device for power engineering according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a schematic view of the connection structure of the upper cover and the non-slip mat shown in FIG. 1; fig. 4 is a schematic side view of a preferred embodiment of the wiring device for power engineering according to the present invention; fig. 5 is a schematic top view of the wiring device for power engineering according to a preferred embodiment of the present invention. The wiring device for electric power engineering includes: the top is the junction box 1 of the opening; three first connecting plates 2, wherein the three first connecting plates 2 are fixedly arranged on the inner wall of the bottom of the junction box 1; the three lower closing covers 3 are respectively and fixedly arranged at the tops of the three first connecting plate 2; the two round blind holes 4 are formed in the top of the junction box 1; the cover plate 5 is arranged above the junction box 1; the two fixing columns 6 are fixedly arranged at the bottom of the cover plate 5; the two first return springs 7 are respectively sleeved on the two fixing columns 6, the bottoms of the first return springs 7 are fixedly connected with the top of the junction box 1, and the top of the first return springs 7 is in contact with the cover plate 5; the two limiting grooves 8 are respectively formed in the two fixing columns 6; and the two adapting grooves 9 are respectively formed in the inner walls of the two round blind holes 4, and the two adapting grooves 9 are respectively formed in the inner walls of the two round blind holes 4.

The inner wall of the adapting groove 9 is provided with clamping blocks 10 in a sliding way, one ends of the two clamping blocks 10 close to each other respectively extend into the two limiting grooves 8, both sides of the junction box 1 are provided with side grooves 11, the two side grooves 11 are respectively communicated with the two adapting grooves 9, a connecting rod 12 is arranged in the side groove 11, one end of the connecting rod 12 close to the fixing column 6 extends into the adapting groove 9 and is fixedly connected with the clamping block 10, an end plate 13 is fixedly arranged at one end of the connecting rod 12 far away from the fixing column 6, a second return spring 14 is sleeved on the connecting rod 12, one end of the second return spring 14 close to the fixing column 6 is fixedly connected with one side inner wall of the side groove 11, one end of the second return spring 14 far away from the fixed column 6 is fixedly connected with the end plate 13.

The bottom of the cover plate 5 is fixedly provided with three second connecting plates 15, the bottom of the second connecting plates 15 extends into the junction box 1 and is fixedly provided with an upper closing cover 16, and the upper closing cover 16 is matched with the lower closing cover 3.

And anti-skid pads 17 are fixedly arranged on the inner walls of the lower close cover 3 and the upper close cover 16.

The wire connecting structure is characterized in that three wire passing pipes 18 are fixedly mounted on two sides of the junction box 1, two partition plates are fixedly mounted on the inner wall of the bottom of the junction box 1, a lifting ring is fixedly mounted at the top of the cover plate 5, and fixing metal plates are fixedly mounted on two sides of the junction box 1.

Two of the partitions are staggered with three of the first connector tiles 2.

And pull rings are fixedly arranged on one sides of the two end plates 13 far away from each other.

The utility model provides a termination for electric power engineering's theory of operation as follows:

In the initial state, the first return spring 7 is in a compressed state;

When wiring, pulling the two pull rings in the direction away from each other, the clamping block 10 gradually leaves the limiting groove 8, after the fixing column 6 completely leaves, the fixing column 6 loses the limitation, the fixing column 6 is popped out under the action of the first return spring 7, so that the cover plate 5 can be taken away, then different cables are inserted into the junction box 1 through the corresponding wire passing pipes 18, and the cables are put into the corresponding lower closing cover 3, then corresponding wiring work is carried out, after the wiring is finished, the two fixing columns 6 are aligned to the corresponding round blind holes 4, then the cover plate 5 is pressed downwards, after the fixing column 6 contacts the clamping block 10, the clamping block 10 is retracted, after the clamping block 10 and the limiting groove 8 are positioned on the same horizontal plane, the clamping block 10 is inserted into the limiting groove 8 under the elastic force action of the second return spring 14, at this time, the upper closing cover 16 contacts the cables and reliably compresses and fixes the cables, through the setting of slipmat 17, effectively strengthened the fixed degree of this device, and close down to cover 3 and close on with that 16 are longer, improved fixed long greatly, reduced because of the harmful effects that cable self gravity brought, convenient operation, performance is stronger.

The utility model provides a termination for electric power engineering, during the wiring, stimulate two pull rings, make card hold piece 10 and leave restriction groove 8, fixed column 6 just is popped out, then take away apron 5, and insert the cable in terminal box 1, alright work of working a telephone switchboard, the back that finishes of working a telephone switchboard, aim at circular blind hole 4 with fixed column 6, then down press apron 5, treat card hold piece 10 and insert restriction groove 8 after, the cable just reliably is compressed tightly fixedly, fixed mode is simple and reliable, slipmat 17 can effectively strengthen the fixed degree of this device, and longer lower closing cover 3 and upper closing cover 16, long when having improved fixed, the problem that leads to the cable to drop because of cable self gravity has been reduced, and convenient for operation, it is stronger.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A wiring device for electric power engineering, characterized by comprising:

The top is an open junction box;

The three first connecting plates are fixedly arranged on the inner wall of the bottom of the junction box;

The three lower closing covers are fixedly arranged at the tops of the three first connecting plates respectively;

The two round blind holes are formed in the top of the junction box;

The cover plate is arranged above the junction box;

The two fixing columns are fixedly arranged at the bottom of the cover plate;

The two first return springs are respectively sleeved on the two fixing columns, the bottoms of the first return springs are fixedly connected with the top of the junction box, and the tops of the first return springs are in contact with the cover plate;

The two limiting grooves are respectively formed in the two fixing columns;

And the two adapting grooves are respectively arranged on the inner walls of the two round blind holes.

2. The wiring device for power engineering as claimed in claim 1, wherein the inner wall of the adapting groove is slidably mounted with two holding blocks, one end of each of the two holding blocks near each other extends into the two limiting grooves, both sides of the junction box are provided with side grooves which are respectively communicated with the two adapting grooves, a connecting rod is arranged in the side groove, one end of the connecting rod close to the fixed column extends into the adapting groove and is fixedly connected with the clamping block, an end plate is fixedly arranged at one end of the connecting rod far away from the fixed column, a second return spring is sleeved on the connecting rod, one end of the second reset spring, which is close to the fixed column, is fixedly connected with the inner wall of one side of the side groove, and one end of the second reset spring, which is far away from the fixed column, is fixedly connected with the end plate.

3. The wiring device for power engineering according to claim 1, wherein three second connecting plates are fixedly mounted on the bottom of the cover plate, the bottom of the second connecting plates extends into the junction box and is fixedly mounted with an upper closing cover, and the upper closing cover is matched with the lower closing cover.

4. The wiring device for power engineering according to claim 3, wherein anti-slip pads are fixedly mounted on the inner walls of the lower cover and the upper cover.

5. The wiring device for the power engineering as claimed in claim 1, wherein three wire conduits are fixedly mounted on both sides of the junction box, two partition plates are fixedly mounted on the inner wall of the bottom of the junction box, a lifting ring is fixedly mounted on the top of the cover plate, and fixing metal plates are fixedly mounted on both sides of the junction box.

6. The electrical work connection apparatus of claim 5, wherein two of said partitions are staggered with respect to three of said first connector tiles.

7. The electrical engineering wiring device as defined in claim 2, wherein a pull ring is fixedly installed on each of the two end plates at a side away from each other.