CN217822332U - Lead protection structure of transformer - Google Patents

Abstract

The utility model relates to a lead wire protection architecture technical field especially relates to a lead wire protection architecture of transformer. The technical scheme comprises the following steps: protective housing, the incoming end is installed to protective housing's inside left wall, install the lead wire end on the incoming end, the lead wire end comprises lead connector end and pencil end, protective housing's inside detachable installation box, two support rods of the left side fixedly connected with of installation box, and support the right side that the left end of pole supported the lead wire connector end, protective housing's inside is rotated and is connected with the wire winding pole, and the pencil end winding is in the periphery of wire winding pole, the through wires hole has all been seted up to the left wall and the right wall of installation box, and the pencil end activity runs through this through wires hole, the inside of installation box is provided with fixture, and fixture is used for pressing from both sides tight fixed pencil end. The utility model discloses can effectively protect the junction of lead wire end and incoming end.

Description

Lead protection structure of transformer

Technical Field

The utility model relates to a lead wire protection architecture technical field especially relates to a lead wire protection architecture of transformer.

Background

With the increasingly high industrialization degree of the society, the living standard of people is gradually improved, the demand for electricity is increasingly large, and therefore a large number of transformers are needed to solve the problem of power supply, and the transformers are widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, so that the living standard of people is improved. In the prior art, the connection positions of the wiring terminal and the lead wire arranged on the outer surface of the transformer casting body are exposed in the air, and the connection positions of the wiring terminal and the lead wire are not covered with devices which are easy to be polluted by dust, water vapor and the like, so that the connection positions of the wiring terminal and the lead wire are corroded, and the transformer is damaged. For this reason, the patent numbers are: CN211742879U discloses a safety cover of dry-type transformer lead wire and wiring end, including connecting piece and lid, the side of lid is provided with the breach, the one end setting of connecting piece is in on the breach, be provided with the recess on the connecting piece, the lid inside with the recess intercommunication, the opening of recess with the opening orientation of lid is unanimous, the connecting piece with the lid is insulating material, has reduced the phenomenon that wiring end and lead wire are infected with dust and vapor, and then has reduced the phenomenon of the corruption of wiring end and lead wire junction, has prolonged the life of transformer, the cost is reduced.

Although the protective cover has the function of protecting the lead connecting end, the function is single, and the problem that the terminal of the lead and the lead connecting part are easy to fall off in practical application is also solved; the harness end with the lead is often long, the protective cover cannot contain and protect the harness end with the excessive length, and the harness end with the excessive length is exposed in the air for a long time and is easy to corrode and damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lead wire protection architecture of transformer to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a lead wire protection architecture of transformer, including protective housing, protective housing's inside left wall installs the access end, install the lead wire end on the access end, the lead wire end comprises lead wire connector end and pencil end, protective housing's inside detachable installation box, two support rods of left side fixedly connected with of mounting box, and support the right side that the left end of pole supported the lead wire connector end, protective housing's inside is rotated and is connected with the wire winding pole, and the pencil end winding is in the periphery of wire winding pole, the through wires hole has all been seted up to the left wall and the right wall of mounting box, and pencil end activity runs through this through wires hole, the inside of mounting box is provided with fixture, and fixture is used for pressing from both sides tight fixed pencil end.

Preferably, the top inner wall and the bottom inner wall of protection casing are two threaded sleeves of equal fixedly connected with, and the through-type activity is pegged graft on the mounting box and is had four threaded rods, and threaded rod and threaded sleeve phase-match.

Preferably, fixture includes clamp splice b and the clamp splice a of sliding connection at the inside left wall of mounting box, and the equal fixedly connected with in one side that clamp splice an and clamp splice b kept away from each other has a plurality of springs, and the other end of spring is fixed mutually with the inner wall of mounting box.

Preferably, the inner arc concave surfaces of the clamping blocks a and the clamping blocks b are both bonded with anti-skid rubber pads.

Preferably, fixture still includes two rectangle guide bars of fixed connection at the inside left wall of mounting box, and the peripheral activity cover of two rectangle guide bars is equipped with the inserted bar, and the both sides of inserted bar all rotate and are connected with the switching pole, and the one end of inserting the pole is kept away from to two switching poles is rotated with clamp splice a, clamp splice b's right side respectively and is connected.

Preferably, two rectangular through holes are formed in the right wall of the mounting box, and the right ends of the two insertion rods penetrate through the rectangular through holes and are fixedly connected with the pressing plate together.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the protective shell is arranged, so that the protective shell plays a role of a protective cover, the lead end and the joint of the lead end and the access end can be effectively protected, when the mounting box is mounted, the left end of the support rod supports against the right side of the lead joint end, and the joint of the lead joint end and the access end can be prevented from falling off; the wire harness end with the surplus length can be wound and collected in the protective shell through the wire winding rod, so that the protective effect is achieved; through setting up fixture, will stretch out the outside pencil end of protective housing and carry to prevent that the outside from pulling out the inside pencil end.

Drawings

FIG. 1 is a front view, in cross section, of an embodiment of the present invention;

fig. 2 is a schematic view of an internally cut perspective structure of the mounting box of fig. 1.

Reference numerals: 1. a protective housing; 2. an access end; 3. a lead terminal; 31. a lead wire tab end; 32. a harness end; 4. mounting a box; 5. a threaded rod; 6. a threaded sleeve; 7. a support rod; 8. a wire winding rod; 9. an insertion rod; 10. a pressing plate; 11. a rectangular guide bar; 121. a clamping block a; 122. a clamping block b; 13. a spring; 14. an adapter rod.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the utility model provides a lead wire protection architecture of transformer, including protective housing 1, access end 2 is installed to protective housing 1's inside left wall, install lead wire 3 on access end 2, lead wire 3 comprises lead wire connector end 31 and pencil end 32, protective housing 1's inside detachable installation box 4, two support rods 7 of left side fixedly connected with of installation box 4, and support the left end of rod 7 and support the right side of lead wire connector end 31, protective housing 1's internal rotation is connected with winding rod 8, and pencil end 32 twines in winding rod 8's periphery, the through wires hole has all been seted up to the left wall and the right wall of installation box 4, and pencil end 32 activity runs through this through wires hole, the inside of installation box 4 is provided with fixture, and fixture is used for pressing from both sides tight fixed pencil end 32.

In this embodiment: protection casing 1's top inner wall and two threaded sleeve 6 of the equal fixedly connected with of bottom inner wall, it has four threaded rods 5 to peg graft in the activity of the through-going type on the mounting box 4, and threaded rod 5 and threaded sleeve 6 phase-match, through passing mounting box 4 and threaded connection into threaded sleeve 6 with threaded rod 5 inside, support the right side of lead connector end 31 until the left end that supports pole 7, thereby accomplish the location installation to mounting box 4, it can to twist out threaded rod 5 when demolising, threaded rod 5 and threaded sleeve 6 are adopted in detachable installation in this case, in practical application, threaded rod 5 and threaded sleeve 6 can be replaced for other components that have the same function.

The working principle is as follows: the utility model discloses the device is through setting up protective housing 1, play the effect of "protection casing", can effectively protect the junction of lead terminal 3 and incoming end 2, install lead connector end 31 on incoming end 2 at first during the installation, accomplish the installation of electrical property concatenation, then twine unnecessary pencil end 32 on winding rod 8, just so can protect the pencil end 32 of unnecessary length, then install mounting box 4, under fixture's effect, will stretch out protective housing 1 outside pencil end 32 and clip, thereby prevent that the outside from pulling and pull out inside pencil end 32.

Example two

As shown in fig. 1-2, compared with the first embodiment, the lead protection structure of the transformer of the present invention further includes a clamping mechanism, the clamping mechanism includes a clamping block b122 and a clamping block a121 slidably connected to the left wall inside the mounting box 4, one side of the clamping block a121 and one side of the clamping block b122 away from each other are both fixedly connected with a plurality of springs 13, and the other end of the spring 13 is fixed to the inner wall of the mounting box 4; the inner arc-shaped concave surfaces of the clamping block a121 and the clamping block b122 are respectively bonded with an anti-slip rubber pad, and the anti-slip rubber pads clamp the contact wire harness end 32, so that the contact wire harness end can be prevented from slipping, and the wire harness end 32 can be prevented from being damaged in the clamping process; the clamping mechanism further comprises two rectangular guide rods 11 fixedly connected to the left wall inside the mounting box 4, insertion rods 9 are movably sleeved on the peripheries of the two rectangular guide rods 11, two sides of each insertion rod 9 are rotatably connected with adapter rods 14, and one ends of the two adapter rods 14, which are far away from the insertion rods 9, are rotatably connected with the right sides of the clamping blocks a121 and the clamping blocks b122 respectively; two rectangular through holes are formed in the right wall of the mounting box 4, and the right ends of the two insertion rods 9 penetrate through the rectangular through holes and are fixedly connected with a pressing plate 10.

The working principle of the clamping mechanism is that when the pressing plate 10 is pressed, the two insertion rods 9 are driven to move leftwards, when the insertion rods 9 move leftwards, the clamping blocks b122 and the clamping blocks a121 are driven to move towards the directions away from each other under the switching action of the switching rod 14, so that the wire harness end 32 can conveniently penetrate through the arc-shaped concave surface between the clamping blocks a121 and the clamping blocks b122, when the pressing plate 10 is loosened, the clamping blocks b122 and the clamping blocks a121 are driven to move towards the directions close to each other under the resilience force action of the spring 13, the wire harness end 32 in the middle is clamped, and clamping, positioning and fixing are completed.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (6)

1. The utility model provides a lead wire protection architecture of transformer, includes protective housing (1), and incoming end (2) are installed to the inside left wall of protective housing (1), install leading end (3) on incoming end (2), and leading end (3) comprise lead connector end (31) and pencil end (32), its characterized in that: the inside detachable installation of protective housing (1) has mounting box (4), two of the left side fixedly connected with of mounting box (4) support pole (7), and support the left end of pole (7) and support the right side of lead connector end (31), the inside of protective housing (1) is rotated and is connected with winding pole (8), and pencil end (32) winding is in the periphery of winding pole (8), the through wires hole has all been seted up to the left wall and the right wall of mounting box (4), and pencil end (32) activity runs through this through wires hole, the inside of mounting box (4) is provided with fixture, and fixture is used for pressing from both sides tight fixed pencil end (32).

2. The lead protection structure of the transformer according to claim 1, wherein the top inner wall and the bottom inner wall of the protective shell (1) are fixedly connected with two threaded sleeves (6), four threaded rods (5) are movably inserted in the mounting box (4) in a penetrating manner, and the threaded rods (5) are matched with the threaded sleeves (6).

3. The transformer lead protection structure according to claim 1, wherein the clamping mechanism comprises a clamping block b (122) and a clamping block a (121) which are slidably connected to the left wall inside the mounting box (4), a plurality of springs (13) are fixedly connected to the sides, away from each other, of the clamping block a (121) and the clamping block b (122), and the other ends of the springs (13) are fixed to the inner wall of the mounting box (4).

4. The lead protection structure of transformer according to claim 3, wherein the inner arc concave surfaces of the clamping blocks a (121) and b (122) are bonded with anti-skid rubber pads.

5. The lead protection structure of the transformer according to claim 4, wherein the clamping mechanism further comprises two rectangular guide rods (11) fixedly connected to the left wall inside the mounting box (4), the insertion rods (9) are movably sleeved on the peripheries of the two rectangular guide rods (11), the two sides of the insertion rods (9) are rotatably connected with the adapter rods (14), and one ends, far away from the insertion rods (9), of the two adapter rods (14) are rotatably connected with the right sides of the clamping blocks a (121) and b (122) respectively.

6. The lead protection structure of a transformer according to claim 5, wherein the right wall of the mounting box (4) is provided with two rectangular through holes, and the right ends of the two insertion rods (9) penetrate through the rectangular through holes and are fixedly connected with the pressing plate (10) together.

Images