CN219420260U - Grounding lightning protection device for constant-current and constant-voltage power supply - Google Patents

Abstract

The utility model discloses a grounding lightning protection device for a constant-current and constant-voltage power supply, which relates to the technical field of grounding lightning protection of the constant-current and constant-voltage power supply and comprises a constant-current and constant-voltage power supply main body, wherein a lightning rod is arranged at the top end of the constant-current and constant-voltage power supply main body through a mounting assembly, a limiting cylinder is fixed on the left side wall of the constant-current and constant-voltage power supply main body through two cross bars, the limiting cylinder is movably sleeved on the outer side of a conductive wire, and the grounding lightning protection device for the constant-current and constant-voltage power supply is different from the prior art.

Description

Grounding lightning protection device for constant-current and constant-voltage power supply

Technical Field

The utility model relates to the technical field of grounding lightning protection of constant-current and constant-voltage power supplies, in particular to a grounding lightning protection device for a constant-current and constant-voltage power supply.

Background

The constant-current and constant-voltage power supply is characterized in that a direct-current power supply has two working states, one is in a constant-voltage state and works according to the characteristics of the constant-voltage power supply; one is in a constant current state, and works according to the characteristics of a constant current power supply. The constant voltage and constant current power supply is a power supply with both constant voltage control components and constant current control components.

The current constant voltage power supply generally can install lightning-arrest earthing device on constant current constant voltage power supply in the use, but the lightning rod is generally direct through the screw fixation on constant current constant voltage power supply, it is comparatively inconvenient when leading to the dismouting of lightning rod, secondly, inconvenient according to the constant current constant voltage power supply place the time and with the ground between the height adjust, need cut out the electric wire through the manual work according to its real-time height, and set up the earthing iron sheet in the bottom of electric wire, and with the subway piece pre-buried in ground, such operating means is very inconvenient, can't adjust the length of electric wire according to its height, for this reason, we propose a constant current constant voltage power supply with earthing lightning-arrest device.

Disclosure of Invention

The utility model aims to provide a grounding lightning protection device for a constant-current and constant-voltage power supply, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grounding lightning protection device for the constant-current and constant-voltage power supply comprises a constant-current and constant-voltage power supply main body, wherein a lightning rod is arranged at the top end of the constant-current and constant-voltage power supply main body through a mounting assembly, a limiting cylinder is fixed on the left side wall of the constant-current and constant-voltage power supply main body through two cross bars, the limiting cylinder is movably sleeved on the outer side of a conductive wire, a grounding iron sheet with a plurality of mounting holes is fixedly connected at the bottom end of the conductive wire, a retracting mechanism is connected between the top end of the conductive wire and the constant-current and constant-voltage power supply main body and the lightning rod, and the limiting cylinder is also made of an insulating material;

the installation component includes dismantling the reverse T shape installation piece of connection through a plurality of screws in the lightning rod bottom, reverse T shape installation piece activity inserts and establishes in the top slot of mount pad, the mount pad is fixed on the top of constant current constant voltage power supply main part, equal screwed connection has hand screw a on the both sides wall of mount pad, the one end after hand screw a locking all supports tightly on the lateral wall of reverse T shape installation piece, through not hard up two hand screw a, and then can follow the top slot of mount pad to reverse T shape installation piece and take out, and conveniently tear down the lightning rod, each part all adopts insulating material to make in the installation component.

Preferably, the retraction mechanism comprises a conductive inserted rod movably inserted on the lightning rod, the lightning rod is further in threaded connection with a hand screw b, one end of the hand screw b locked is abutted against the outer side of the conductive inserted rod, the hand screw b is loosened, and then the conductive inserted rod can be detached from the lightning rod.

Preferably, one end of the conductive inserted bar far away from the lightning rod is fixedly connected with a conductive electrode plate a, the outer side of the conductive electrode plate a is fixedly connected with a fixed outer bar, one end of the fixed outer bar far away from the conductive inserted bar is fixedly connected with the outer side of a storage barrel, the storage barrel is fixed at the top end of the constant-current constant-voltage power supply main body, the inner side of the fixed outer bar is rotationally connected with a rotating inner bar, and all parts except the conductive electrode plate a and the conductive electrode plate b in the retraction mechanism are made of insulating materials.

Preferably, one end of the rotating inner rod is fixedly connected with a conductive electrode plate b, the other end of the rotating inner rod extends into the accommodating barrel and is fixedly connected with a winding inner barrel, the conductive electrode plate b is movably and electrically connected with the conductive electrode plate a, one end of the conductive electrode plate b, which deviates from the conductive inserting rod, is connected with one end of the conductive wire, which is far away from the grounding iron plate, a movable channel which is convenient for the conductive wire to pass through is formed in the same position on the outer side of the winding inner barrel and the accommodating barrel, and the top end of the conductive wire sequentially passes through the accommodating barrel and the movable channel on the winding inner barrel, enters the interior of the winding inner barrel and is connected with the conductive electrode plate b.

Preferably, the winding inner barrel deviates from the one end rigid coupling of electrically conductive inserted bar and has the rotation outer pole, rotates outer pole rotation and connects on the receiving cylinder, rotates the one end rigid coupling that outer pole deviates from the winding inner barrel and has the hand wheel, is equipped with the hand screw nut in rotating outer pole outside between hand wheel and the receiving cylinder, and not hard up hand screw nut, and rotates the winding inner barrel of rotating outer pole connection through the hand wheel, and then makes the winding inner barrel drive the electrically conductive line and carries out the rolling or loosen on the winding inner barrel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the lightning rod can be conveniently and rapidly detached from the constant-current constant-voltage power supply main body to be replaced by using the mounting assembly, so that the lightning rod can be conveniently detached without adopting a screw or bolt for disassembly;

2. utilize the winding and unwinding mechanism, screw the nut through loosening the hand, and rotate the winding inner tube that rotates outer pole connection through the hand wheel, and then make the winding inner tube can drive the electric wire and roll or loosen on the winding inner tube, and then can place the back and with the ground between the height of high regulation winding and unwinding electric wire according to this constant current constant voltage power supply main part, need not the mode of rethread and uses, further bring the convenience when using for this constant current constant voltage power supply with ground connection lightning protection device.

Drawings

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

FIG. 2 is a schematic diagram of a left side view of the present utility model;

FIG. 3 is a schematic view of the structure of each component in the retracting mechanism of the present utility model;

FIG. 4 is a schematic view of the components of the mounting assembly of the present utility model.

In the figure: 1. a constant current and constant voltage power supply main body; 2. a mounting assembly; 21. a mounting base; 22. an inverted T-shaped mounting block; 23. screwing the screw a by hand; 3. a lightning rod; 4. a limiting cylinder; 41. a conductive wire; 42. a grounding iron sheet; 5. a retracting mechanism; 51. a conductive plunger; 52. screwing the screw b by hand; 53. a conductive electrode sheet a; 54. fixing the outer rod; 55. a storage barrel; 56. rotating the inner rod; 57. a conductive electrode sheet b; 58. rolling the inner cylinder; 59. rotating the outer rod; 510. a hand wheel; 511. screwing the nut by hand; 512. a movable tunnel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the grounding lightning protection device for the constant-current and constant-voltage power supply comprises a constant-current and constant-voltage power supply main body 1, wherein a lightning rod 3 is arranged at the top end of the constant-current and constant-voltage power supply main body 1 through a mounting assembly 2, a limiting cylinder 4 is fixed on the left side wall of the constant-current and constant-voltage power supply main body 1 through two cross bars, the limiting cylinder 4 is movably sleeved on the outer side of a conductive wire 41, a grounding iron sheet 42 with a plurality of mounting holes is fixedly connected at the bottom end of the conductive wire 41, and the limiting cylinder 4 is also made of an insulating material;

the installation component 2 includes dismantling the inverted T shape installation piece 22 of connection through a plurality of screws in lightning rod 3 bottom, and inverted T shape installation piece 22 activity is inserted and is established in the top slot of mount pad 21, and mount pad 21 is fixed on the top of constant current constant voltage power supply main part 1, and equal screwed connection has hand screw a23 on the both sides wall of mount pad 21, and the one end after hand screw a23 locking all supports tightly on the lateral wall of inverted T shape installation piece 22, through not hard up two hand screw a23, and then can take out in the top slot of mount pad 21 to inverted T shape installation piece 22, and conveniently tear down lightning rod 3, each part all adopts insulating material to make in the installation component 2.

A retracting mechanism 5 is connected between the top end of the conductive wire 41 and the constant-current constant-voltage power supply main body 1 and the lightning rod 3 thereof, the retracting mechanism 5 comprises a conductive inserted rod 51 movably inserted on the lightning rod 3, the lightning rod 3 is also spirally connected with a hand screw b52, one end locked by the hand screw b52 is abutted against the outer side of the conductive inserted rod 51, the hand screw b52 is loosened, the conductive inserted rod 51 can be detached from the lightning rod 3, one end of the conductive inserted rod 51, which is far away from the lightning rod 3, is fixedly connected with a conductive electrode piece a53, the outer side of the conductive electrode piece a53 is fixedly connected with a fixed outer rod 54, one end of the fixed outer rod 54, which is far away from the conductive inserted rod 51, is fixedly connected with the outer side of a receiving cylinder 55, the receiving cylinder 55 is fixed at the top end of the constant-current constant-voltage power supply main body 1, the inner side of the fixed outer rod 54 is rotationally connected with a rotary inner rod 56, all parts except the conductive electrode piece a53 and the conductive electrode piece b57 in the retracting mechanism 5 are made of insulating materials, one end of the rotating inner rod 56 is fixedly connected with a conductive electrode plate b57, the other end of the rotating inner rod extends into the accommodating barrel 55 and is fixedly connected with a winding inner barrel 58, the conductive electrode plate b57 is movably and fixedly connected with the conductive electrode plate a53, one end of the conductive electrode plate b57, which is far away from the conductive inserting rod 51, is connected with one end of the conductive wire 41, which is far away from the grounding iron plate 42, a movable channel 512 which is convenient for the conductive wire 41 to pass through is arranged at the same position on the outer side of the winding inner barrel 58 and the accommodating barrel 55, the top end of the conductive wire 41 sequentially passes through the movable channels 512 on the accommodating barrel 55 and the winding inner barrel 58, enters and is connected with the inner barrel 58, one end of the winding inner barrel 58, which is far away from the conductive inserting rod 51, is fixedly connected with a rotating outer rod 59, the rotating outer rod 59 is rotatably connected with the accommodating barrel 55, one end of the rotating outer rod 59, which is far away from the winding inner barrel 58, is fixedly connected with a hand wheel 510, a hand-screw nut 511 which is in screw connection with the outer side of the rotary outer rod 59 is arranged between the hand wheel 510 and the storage barrel 55, the hand-screw nut 511 is loosened, and the rolling inner barrel 58 connected with the rotary outer rod 59 is rotated through the hand wheel 510, so that the rolling inner barrel 58 can drive the conductive wire 41 to be rolled or loosened on the rolling inner barrel 58.

According to the scheme, when the grounding lightning protection device for the constant-current and constant-voltage power supply is used, through the effects of the lightning rod 3, the conductive inserting rod 51, the conductive electrode piece b57, the conductive electrode piece a53, the conductive wire 41 and the grounding iron piece 42, the lightning-protection grounding effect on the constant-current and constant-voltage power supply main body 1 can be achieved, damage or interference to the constant-current and constant-voltage power supply main body 1 during lightning striking is avoided, secondly, when the lightning rod 3 needs to be detached and replaced, the two hand screw a23 can be loosened, the inverted T-shaped mounting block 22 can be pulled out from the top slot of the mounting seat 21, the lightning rod 3 is conveniently detached and replaced, secondly, the nut 511 is loosened, the winding inner cylinder 58 connected with the rotating outer rod 59 through the hand wheel 510 rotates, and the effect of the movable channel 512 is matched, the winding inner cylinder 58 can drive the conductive wire 41 to be wound or loosened, the length of the conductive wire 41 can be adjusted according to the height between the constant-current and the ground after the constant-voltage power supply main body 1 is placed, and the constant-voltage lightning protection device is further convenient to use the constant-voltage power supply through cutting.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a constant current constant voltage power supply is with ground connection lightning protection device, includes constant current constant voltage power supply main part (1), its characterized in that: the lightning rod (3) is mounted at the top end of the constant-current and constant-voltage power supply main body (1) through a mounting assembly (2), a limiting cylinder (4) is fixed on the left side wall of the constant-current and constant-voltage power supply main body (1) through two cross bars, the limiting cylinder (4) is movably sleeved on the outer side of a conductive wire (41), a grounding iron sheet (42) with a plurality of mounting holes is fixedly connected at the bottom end of the conductive wire (41), and a retraction jack (5) is connected between the top end of the conductive wire (41) and the constant-current and constant-voltage power supply main body (1) and the lightning rod (3) thereof;

the installation component (2) includes and dismantles the reverse T shape installation piece (22) of being connected through a plurality of screws in lightning rod (3) bottom, and reverse T shape installation piece (22) activity is inserted and is established in the top slot of mount pad (21), and mount pad (21) are fixed on the top of constant current constant voltage power supply main part (1), all screwed connection has hand screw a (23) on the both sides wall of mount pad (21), and the one end after hand screw a (23) locking all supports tightly on the lateral wall of reverse T shape installation piece (22).

2. The grounding lightning protection device for a constant-current and constant-voltage power supply according to claim 1, wherein the grounding lightning protection device comprises: the retracting mechanism (5) comprises a conductive inserting rod (51) movably inserted on the lightning rod (3), the lightning rod (3) is further spirally connected with a hand screw b (52), and one end of the hand screw b (52) locked is abutted against the outer side of the conductive inserting rod (51).

3. The grounding lightning protection device for a constant-current and constant-voltage power supply according to claim 2, wherein the grounding lightning protection device comprises the following components: one end of the conductive inserted rod (51) far away from the lightning rod (3) is fixedly connected with a conductive electrode plate a (53), the outer side of the conductive electrode plate a (53) is fixedly connected with a fixed outer rod (54), one end of the fixed outer rod (54) far away from the conductive inserted rod (51) is fixedly connected with the outer side of a storage barrel (55), the storage barrel (55) is fixed at the top end of the constant-current constant-voltage power supply main body (1), and the inner side of the fixed outer rod (54) is rotationally connected with a rotary inner rod (56).

4. A grounding lightning protection device for a constant current and constant voltage power supply according to claim 3, wherein: one end of the rotating inner rod (56) is fixedly connected with a conductive electrode plate b (57), the other end of the rotating inner rod extends into the accommodating cylinder (55) and is fixedly connected with a rolling inner cylinder (58), the conductive electrode plate b (57) is movably and closely electrically connected with the conductive electrode plate a (53), one end of the conductive electrode plate b (57) deviating from the conductive inserting rod (51) is connected with one end of the conductive wire (41) far away from the grounding iron plate (42), and a movable channel (512) which is convenient for the conductive wire (41) to pass through is formed in the same position on the outer side of the rolling inner cylinder (58) and the storage cylinder (55) thereof.

5. The grounding lightning protection device for a constant-current and constant-voltage power supply according to claim 4, wherein: one end of the winding inner cylinder (58) deviating from the conductive inserted rod (51) is fixedly connected with a rotating outer rod (59), the rotating outer rod (59) is rotationally connected to the storage cylinder (55), one end of the rotating outer rod (59) deviating from the winding inner cylinder (58) is fixedly connected with a hand wheel (510), and a hand screwing nut (511) which is spirally connected to the outer side of the rotating outer rod (59) is arranged between the hand wheel (510) and the storage cylinder (55).