CN213339998U - Mutual inductor with waterproof performance - Google Patents

Abstract

The utility model discloses a mutual inductor with waterproof performance, which comprises a mounting seat and a mutual inductor body, wherein bolts are arranged above two sides of the mounting seat, a shielding cover is arranged at the top end of the mounting seat, and waterproof boxes are arranged on the meter walls at two sides of the mounting seat; the mutual inductor with the waterproof performance can achieve stable water absorption and drainage effects by arranging the waterproof box, the vent, the water absorption plate, the water outlet and the heat dissipation port, is simple and practical to operate, and can ensure the stable waterproof performance of the mutual inductor body while ensuring the stable heat dissipation effect of the mutual inductor body; through setting up seal ring groove, movable block, screw rod, spacing groove, rubber block and slide bar, can reach and carry out spacing fixed effect to the cable of different specifications to the spacing fixed cable that can not take place is out of shape for the guarantee cable, has still increased the friction dynamics of cable atress simultaneously, thereby has ensured the security performance of mutual-inductor body external connection.

Description

Mutual inductor with waterproof performance

Technical Field

The utility model relates to a mutual-inductor technical field specifically is a mutual-inductor with waterproof performance.

Background

The transformer functions like a transformer and is a general term for current transformers and voltage transformers. The transformer can change the voltage on the line to change high voltage into low voltage and change large current into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage or standard small current in proportion so as to implement standardization and miniaturization of measuring instrument, protective equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.

The prior art has the following defects or problems:

1. mutual-inductor among the prior art, waterproof performance is general, because of the mutual-inductor adopts the thermovent to ventilate heat dissipation mostly, this can take place to cause external rainwater to get into the inside of mutual-inductor through the thermovent when sleet weather to lead to the inside electronic component of mutual-inductor to cause to burn out, with this life who has reduced the mutual-inductor, practical effect is poor.

2. In addition, when an external circuit is connected to the existing mutual inductor, the specification and the size of the circuit are slightly different, so that the limiting effect is unstable in the connection process, the circuit is likely to be affected by shaking in the case of windy weather, and the safety performance is unstable due to disconnection of the circuit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a mutual-inductor with waterproof performance, solve the problem of mentioning in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mutual inductor with waterproof performance comprises a mounting seat and a mutual inductor body, wherein bolts are arranged above two sides of the mounting seat, a shielding cover is arranged at the top end of the mounting seat, a waterproof box is arranged on the surface walls of the two sides of the mounting seat, a box door is arranged at the top end of the waterproof box, a ventilation opening is formed in one surface wall of the waterproof box, a water absorption plate is arranged inside the waterproof box, clamping blocks are arranged at two ends of the water absorption plate, clamping grooves are formed in the clamping blocks, which are close to the inner wall of the waterproof box, a water outlet is formed in the bottom end of the waterproof box, a heat dissipation opening is formed in one side, which is close to the mounting seat, of the waterproof box, an adjusting box is arranged on the front surface wall of the mounting seat, a sealing ring groove is formed in the front surface wall of the adjusting box, a fixed block is arranged at the top end of the inside of, the inside of spiral shell groove is provided with the screw rod, and the both ends of screw rod extend to the outside of regulating box, the opposite face of fixed block and movable block all is provided with the spacing groove, the inboard of spacing groove is provided with the block rubber, the inside spout that is provided with in both sides of movable block, the inside of spout is provided with the slide bar, the one end of slide bar extends to the lower surface of fixed block, and the other end of slide bar extends to on the inner wall of mount pad.

As the utility model discloses a preferred technical scheme, the shape of mount pad is the rectangle, the quantity of bolt is two sets of, and the bolt equidistance distributes in the last both sides of mount pad.

As the utility model discloses a preferred technical scheme, the shape of sheltering from the lid is the camber angle rectangle form, shelter from the lid and weld with the top of mount pad.

As the preferred technical scheme of the utility model, the handle has been seted up to the upper surface wall one side of chamber door, and the shape of handle comprises rectangle and circular.

As the utility model discloses an optimal technical scheme, the board that absorbs water has the cotton of absorbing water to make, the quantity of the board that absorbs water is a plurality of groups, and is a set of two sets of fixture blocks of board symmetric distribution absorb water, the quantity of fixture block is the same with the quantity of draw-in groove, the quantity in outlet is a plurality of groups, the outlet equidistance distributes in the bottom in the outlet.

As the preferred technical scheme of the utility model, the quantity of vent is the same with the quantity of thermovent, vent and thermovent are in same water flat line.

As the utility model discloses an optimized technical scheme, the shape in sealing washer groove is the fretwork circular, and sealing washer groove symmetric distribution is at the front end of regulating box.

As the utility model discloses a preferred technical scheme, the shape of spacing groove is circular-arcly, and spacing groove equidistance distributes on the opposite face of fixed block and movable block, and is a set of the inboard symmetric distribution two sets of rubber blocks of rubber block, the inner wall fixed connection of fixed block and regulating box, the carousel has been seted up on the top of spacing groove, and the shape of carousel is the round platform form, the spiral shell groove rotates with the screw rod to be connected, the quantity of spout is the same with the quantity of slide bar, spout and slide bar sliding connection.

Compared with the prior art, the utility model provides a mutual-inductor with waterproof performance possesses following beneficial effect:

1. the mutual inductor with waterproof performance is characterized in that the ventilation opening can provide the air circulation effect at the heat dissipation opening when the mutual inductor body is used by arranging the waterproof box, the ventilation opening, the water absorption plates, the water drainage opening and the heat dissipation opening, so that the stability of the heat dissipation effect of the heat dissipation opening is ensured, and the stability of the operation of working elements inside the mutual inductor body is further realized, then rainwater passing through the ventilation opening can be effectively blocked and absorbed by a plurality of groups of water absorption plates which are sequentially arranged, thereby preventing the rainwater from entering the mutual inductor body through the heat dissipation opening to cause short circuit burning of electronic elements, effectively improving the waterproof effect, then when the water absorption of the water absorption plates reaches the saturation degree, excessive rainwater can be effectively dredged and removed through the heat dissipation opening at the bottom of the waterproof box, so as to prevent the rainwater from gathering inside the waterproof box, meanwhile, under the matching of, can pull down the water absorption plate, change the use, easy operation is practical to this has ensured the stable waterproof performance of mutual-inductor body.

2. The mutual inductor with waterproof performance is provided with the sealing ring groove, the movable block, the screw rod, the limiting groove, the rubber block and the slide rod, when the external connection of the mutual inductor body is carried out, the sealing ring groove can provide certain abrasion resistance and sealing performance of a cable so as to avoid the shaking of the cable caused by wind power and damage of the cable structure, then the rotating disc can be rotated to carry out the rotating fit of the screw rod and the upper screw groove of the movable block, so that the movable block can be driven to longitudinally ascend, meanwhile, the stability and the smoothness of the movement of the movable block can be provided under the fit of the sliding groove and the slide rod, so that the lateral deviation problem of the movement of the movable block can be prevented, then the cable can be stably and fixedly connected under the fit of the limiting groove and the rubber block, the limiting and the fixing can be carried out, the deformation of the cable can be ensured to be fixed due to the rubber block, and the friction force of, prevent that the cable from taking place to rock, and lead to the disjointing of cable and mutual-inductor body to realized carrying out spacing fixed effect to the cable of different specifications, the security performance has also obtained the guarantee simultaneously, and application range is comparatively extensive.

Drawings

FIG. 1 is a perspective view of the overall appearance of the present invention;

FIG. 2 is a sectional view of the plane junction of the waterproof case of the present invention;

FIG. 3 is a top cross-sectional view of the waterproof case of the present invention;

fig. 4 is a plan sectional view of the adjusting box of the present invention.

In the figure: 1. a mounting seat; 2. a transformer body; 3. a bolt; 4. a shielding cover; 5. a waterproof box; 6. a box door; 7. a vent; 8. a water absorption plate; 9. a clamping block; 10. a card slot; 11. a water outlet; 12. a heat dissipation port; 13. an adjusting box; 14. a seal ring groove; 15. a fixed block; 16. a movable block; 17. a screw groove; 18. a screw; 19. a limiting groove; 20. a rubber block; 21. a chute; 22. a slide bar.

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. 1-4, in this embodiment: a mutual inductor with waterproof performance comprises a mounting seat 1 and a mutual inductor body 2, bolts 3 are arranged above two sides of the mounting seat 1, a shielding cover 4 is arranged at the top end of the mounting seat 1, waterproof boxes 5 are arranged on two side surface walls of the mounting seat 1, a box door 6 is arranged at the top end of each waterproof box 5, a vent 7 is arranged on one side surface wall of each waterproof box 5, a water absorption plate 8 is arranged inside each waterproof box 5, clamping blocks 9 are arranged at two ends of each water absorption plate 8, clamping grooves 10 are arranged on the inner walls, close to the waterproof boxes 5, of the clamping blocks 9, a water outlet 11 is arranged at the bottom end of each waterproof box 5, a heat dissipation port 12 is arranged inside one side, close to the mounting seat 1, an adjusting box 13 is arranged on the front surface wall of the mounting seat 1, a sealing ring groove 14 is arranged on the front surface wall of the adjusting box 13, a fixed block 15 is arranged at the top end of the inside of the adjusting box 13, the inside of spiral groove 17 is provided with screw rod 18, and the both ends of screw rod 18 extend to the outside of regulating box 13, and the opposite face of fixed block 15 and movable block 16 all is provided with spacing groove 19, and the inboard of spacing groove 19 is provided with rubber block 20, and the inside spout 21 that is provided with in both sides of movable block 16, the inside of spout 21 is provided with slide bar 22, and the one end of slide bar 22 extends to the lower surface of fixed block 15, and the other end of slide bar 22 extends to on the inner wall of mount pad 1.

In the embodiment, the mounting base 1 is rectangular, the number of the bolts 3 is two, the bolts 3 are equidistantly distributed on two sides of the mounting base 1, the bolts 3 can fix the position of the mutual inductor body 2 through the mounting base 1, the shielding cover 4 is rectangular in an outer inclination angle, the shielding cover 4 is welded with the top end of the mounting base 1, and the shielding cover 4 can play a role in rain shielding and structure protection; a handle is arranged on one side of the upper surface wall of the box door 6, the shape of the handle is composed of a rectangle and a circle, and the handle can provide opening and closing of the box door 6 on the waterproof box 5, so that the water absorption plate 8 in the waterproof box 5 can be conveniently taken and placed; the water absorption plates 8 are made of water absorption cotton, the number of the water absorption plates 8 is a plurality of groups, two groups of fixture blocks 9 are symmetrically distributed on one group of water absorption plates 8, the number of the fixture blocks 9 is the same as that of the clamping grooves 10, the number of the water discharge ports 11 is a plurality of groups, the water discharge ports 11 are equidistantly distributed at the bottom ends of the water discharge ports 11, the water absorption plates 8 can effectively block and absorb rainwater passing through the ventilation openings 7, so that the rainwater is prevented from entering the inside of the mutual inductor body 2 through the heat dissipation ports 12 to cause short circuit burning of electronic elements, the water absorption plates 8 can be taken down to be replaced for use under the matching of the fixture blocks 9 and the clamping grooves; the number of the ventilation openings 7 is the same as that of the heat dissipation openings 12, the ventilation openings 7 and the heat dissipation openings 12 are positioned on the same horizontal line, and the ventilation openings 7 can provide the air ventilation effect of the heat dissipation openings 12, so that the working heat dissipation stability of electronic components in the mutual inductor body 2 is improved; the shape of the sealing ring groove 14 is hollowed circular, the sealing ring grooves 14 are symmetrically distributed at the front end of the adjusting box 13, and the sealing ring groove 14 can provide certain abrasion resistance and sealing performance for the cable so as to avoid the cable from shaking due to wind force; the limiting groove 19 is arc-shaped, the limiting grooves 19 are equidistantly distributed on opposite surfaces of the fixed block 15 and the movable block 16, two groups of rubber blocks 20 are symmetrically distributed on the inner sides of one group of limiting grooves 19, cables can be stably and fixedly connected under the matching of the limiting grooves 19 and the rubber blocks 20, and the limiting and fixing are carried out, the rubber blocks 20 are made of rubber materials, the cable can be prevented from being deformed, the friction force of the stress of the cables is improved, the fixed block 15 is fixedly connected with the inner wall of the adjusting box 13, the top end of the screw rod 18 is provided with a turntable, the turntable is in a circular truncated cone shape, the screw rod 18 can be conveniently rotated by the turntable, the screw groove 17 is rotatably connected with the screw rod 18, and the movable block 16 can be driven to longitudinally lift under the matching of the screw rod 18 and the screw groove; the number of the sliding grooves 21 is the same as that of the sliding rods 22, the sliding grooves 21 are connected with the sliding rods 22 in a sliding mode, and under the matching of the sliding grooves 21 and the sliding rods 22, the moving stability and the smoothness of the movable block 16 can be improved, so that the problem of lateral deviation of the movable block 16 is solved.

The utility model discloses a theory of operation and use flow: firstly, when the mutual inductor body 2 is used, the vent 7 can provide the air circulation function at the position of the heat dissipation port 12, so as to ensure the stability of the heat dissipation effect of the heat dissipation port 12, and further realize the stability of the operation of working elements inside the mutual inductor body 2, then rainwater passing through the vent 7 can be effectively blocked and absorbed through a plurality of groups of water absorption plates 8 which are sequentially arranged, so that the rainwater is prevented from entering the inside of the mutual inductor body 2 through the heat dissipation port 12 to cause short circuit and burning of electronic elements, thereby effectively improving the waterproof effect, then when the water absorption of the water absorption plates 8 reaches the saturation degree, the excessive rainwater can be effectively dredged and removed through the heat dissipation port 12 at the bottom of the waterproof box 5 to prevent the rainwater from gathering the inside of the waterproof box 5, meanwhile, the water absorption plates 8 can be detached for replacement and use through the matching of the clamping block 9 and the clamping groove 10, thereby ensuring the stable waterproofness of the mutual inductor body 2; then, when the mutual inductor body 2 is externally connected, the sealing ring groove 14 can provide certain abrasion resistance and sealing performance for the cable to avoid the cable from shaking due to wind force to cause the cable structure to be damaged, then the screw rod 18 can be rotationally matched with the screw groove 17 on the movable block 16 through rotating the turntable to drive the movable block 16 to longitudinally rise, meanwhile, the movable block 16 can be provided with stability and smoothness in movement through the matching of the sliding groove 21 and the sliding rod 22 to prevent the movable block 16 from generating lateral deviation in movement, then the cable can be stably fixedly connected and limited and fixed through the matching of the limiting groove 19 and the rubber block 20, the rubber block 20 is made of rubber, the cable can be ensured not to be deformed, meanwhile, the friction force of the cable under stress is also improved to prevent the cable from shaking to cause the cable and the mutual inductor body 2 to be disconnected, thereby realized carrying out spacing fixed effect to the cable of different specifications, the security performance has also obtained the guarantee simultaneously, and application range is comparatively extensive.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a mutual-inductor with waterproof performance which characterized in that: comprises a mounting seat (1) and a mutual inductor body (2), bolts (3) are arranged above two sides of the mounting seat (1), a shielding cover (4) is arranged at the top end of the mounting seat (1), waterproof boxes (5) are arranged on two side surface walls of the mounting seat (1), box doors (6) are arranged at the top ends of the waterproof boxes (5), ventilation openings (7) are arranged on one side surface wall of each waterproof box (5), water absorbing plates (8) are arranged inside the waterproof boxes (5), clamping blocks (9) are arranged at two ends of each water absorbing plate (8), clamping grooves (10) are arranged on the inner walls, close to the waterproof boxes (5), of the clamping blocks (9), water outlets (11) are arranged at the bottom ends of the waterproof boxes (5), heat dissipation openings (12) are arranged inside one side, close to the mounting seat (1), an adjusting box (13) is arranged on the front surface wall of the mounting seat (1), a sealing ring groove (14) is arranged on the front surface wall of the adjusting box (13), a fixed block (15) is arranged at the top end inside the adjusting box (13), a movable block (16) is arranged below the fixed block (15), screw grooves (17) are arranged in the middle ends of the fixed block (15) and the movable block (16), screw rods (18) are arranged in the screw grooves (17), and two ends of the screw rod (18) extend to the outside of the adjusting box (13), the opposite surfaces of the fixed block (15) and the movable block (16) are both provided with a limit groove (19), a rubber block (20) is arranged on the inner side of the limit groove (19), sliding grooves (21) are arranged inside two sides of the movable block (16), a sliding rod (22) is arranged in the sliding groove (21), one end of the sliding rod (22) extends to the lower surface of the fixed block (15), and the other end of the sliding rod (22) extends to the inner wall of the mounting seat (1).

2. The instrument transformer with waterproof performance according to claim 1, characterized in that: the shape of mount pad (1) is the rectangle, the quantity of bolt (3) is two sets of, and bolt (3) equidistance distributes in the last both sides of mount pad (1).

3. The instrument transformer with waterproof performance according to claim 1, characterized in that: the shielding cover (4) is in a rectangular shape with an outer inclination angle, and the shielding cover (4) is welded with the top end of the mounting seat (1).

4. The instrument transformer with waterproof performance according to claim 1, characterized in that: and one side of the upper surface wall of the box door (6) is provided with a handle, and the shape of the handle consists of a rectangle and a circle.

5. The instrument transformer with waterproof performance according to claim 1, characterized in that: the water absorption plate (8) is made by the cotton that absorbs water, the quantity of water absorption plate (8) is a plurality of groups, and is a set of two sets of fixture blocks (9) of water absorption plate (8) symmetric distribution, the quantity of fixture block (9) is the same with the quantity of draw-in groove (10), the quantity in outlet (11) is a plurality of groups, outlet (11) equidistance distributes in the bottom in outlet (11).

6. The instrument transformer with waterproof performance according to claim 1, characterized in that: the number of the ventilation openings (7) is the same as that of the heat dissipation openings (12), and the ventilation openings (7) and the heat dissipation openings (12) are located on the same horizontal line.

7. The instrument transformer with waterproof performance according to claim 1, characterized in that: the shape of the sealing ring groove (14) is hollowed circular, and the sealing ring groove (14) is symmetrically distributed at the front end of the adjusting box (13).

8. The instrument transformer with waterproof performance according to claim 1, characterized in that: the shape of spacing groove (19) is circular-arc, and spacing groove (19) equidistance distributes on the opposite face of fixed block (15) and movable block (16), and is a set of spacing groove (19) inboard symmetric distribution two sets of rubber blocks (20), the inner wall fixed connection of fixed block (15) and regulating box (13), the carousel has been seted up on the top of screw rod (18), and the shape of carousel is the round platform form, spiral shell groove (17) rotate with screw rod (18) and are connected, the quantity of spout (21) is the same with the quantity of slide bar (22), spout (21) and slide bar (22) sliding connection.

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