CN218733363U

CN218733363U - Charger current-limiting control device

Info

Publication number: CN218733363U
Application number: CN202222977205.8U
Authority: CN
Inventors: 段成林
Original assignee: Prostar Network Energy Shenzhen Co ltd
Current assignee: Prostar Network Energy Shenzhen Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a charger current-limiting control device, including charger body and current-limiting controller, charger body's relative both sides inner wall symmetry fixed mounting respectively has two fixed plates, symmetry fixed mounting has two gag lever posts between fixed plate and charger body's the diapire, charger body's inside is equipped with C shape frame, C shape is erect and is set up between two fixed plates, the current-limiting controller sets up in the inside of C shape frame. The utility model discloses a float in charger body's inside and set up C shape frame to install the current-limiting controller on C shape frame, make charger body when dropping, the impact force that first buffer spring and the second buffer spring that the bracing piece surface was located to the cover can receive C shape frame cushions, thereby realizes the buffering effect to the current-limiting controller, prevents that the current-limiting controller from producing the damage after receiving the striking, influences charger body's normal use.

Description

Current-limiting control device of charger

Technical Field

The utility model relates to a power electronic technology field especially relates to a charger current-limiting control device.

Background

In a digital Uninterruptible Power Supply (UPS) System, when an input side voltage is low and a load of the UPS System is large, an input side current may increase and may exceed a safe operating range of each device in the UPS System, and for this reason, it is necessary to reduce a charging Power of a UPS charger in such a case, and even to shut down the UPS charger, that is, to limit a current of the UPS charger.

When the existing UPS charger is used and the UPS charger drops, the current-limiting controller installed inside the charger can be shocked by impact, so that the current-limiting controller is easily damaged due to strong shock, and the normal use of the UPS charger is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a current-limiting control device for a charger.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a charger current-limiting control device, includes charger body and current-limiting controller, charger body's relative both sides inner wall symmetry fixed mounting respectively has two fixed plates, symmetry fixed mounting has two gag lever posts between fixed plate and charger body's the diapire, charger body's inside is equipped with C shape frame, C shape frame is located and sets up between two fixed plates, the current-limiting controller sets up in the inside of C shape frame, two liang of a set of symmetry fixed mounting of the surface of the relative both sides of C shape frame have two limiting plates, the gag lever post runs through the surface of limiting plate and rather than slidable mounting, be equipped with buffer gear between C shape frame and charger body's the inner wall, the both ends of C shape frame are equipped with fixed establishment, be equipped with damping mechanism between the surface of limiting plate and gag lever post.

As a further aspect of the utility model, buffer gear includes the bracing piece of fixed mounting between fixed plate and charger body diapire, the outer fixed surface that the C shape frame is close to the bracing piece installs the connecting plate, bracing piece through connection board's surface and rather than slidable mounting, the surface of bracing piece is equipped with the buffering subassembly.

As a further aspect of the present invention, the buffering assembly includes a first buffering spring and a second buffering spring respectively sleeved on the outer surface of the supporting rod, the first buffering spring and the second buffering spring are respectively disposed on the upper and lower sides of the connecting plate.

As a further scheme of the utility model, fixed establishment is including two stoppers in C shape frame both ends surface symmetry fixed mounting respectively, the rectangle opening has been seted up to the surface of stopper, rectangle open-ended inner wall is equipped with the baffle, be equipped with coupling assembling between baffle and the stopper.

As a further aspect of the utility model, coupling assembling is including inserting the locking bolt of locating the stopper upper surface, locking bolt runs through the lower surface of stopper and rather than threaded connection, and locking bolt runs through the surface of baffle and rather than rotate the installation.

As a further aspect of the present invention, the damping mechanism includes a damping sliding sleeve sleeved on the outer surface of the limiting rod, and the damping sliding sleeve and the limiting plate are fixedly mounted therebetween.

The utility model has the advantages that:

1. through the inside at charger body floating set up C shape frame to install current-limiting controller on C shape frame, make charger body when dropping, the first buffer spring and the second buffer spring that the bracing piece surface was located to the cover can cushion the impact force that C shape frame received, thereby realize the buffering effect to current-limiting controller, prevent that current-limiting controller from producing the damage after receiving the striking, influence charger body's normal use.

2. Through the outer fixed surface installation damping sliding sleeve at the limiting plate, make the C shape frame when reciprocating, frictional resistance between damping sliding sleeve and the gag lever post can slowly reset after C shape frame buffering removes, prevents that C shape frame from receiving the striking back to take place to vibrate, influences the shock attenuation buffering effect to it.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a current-limiting control device for a charger according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a current-limiting control device for a charger according to the present invention;

fig. 3 is a schematic diagram of a C-shaped frame structure of a current-limiting control device for a charger according to the present invention.

In the figure: 1. a charger body; 2. a current limiting controller; 3. a fixing plate; 4. a limiting rod; 5. a limiting block; 6. a rectangular opening; 7. a baffle plate; 8. locking the bolt; 9. a limiting plate; 10. a connecting plate; 11. a support bar; 12. a first buffer spring; 13. a second buffer spring; 14. a damping sliding sleeve; 15. a heat-dissipating web; 16. a heat dissipation fan; 17. a C-shaped frame.

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.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1-3, a current-limiting control device for a charger comprises a charger body 1 and a current-limiting controller 2, wherein a heat dissipation hole is formed in the outer surface of the charger body 1 in a penetrating manner, a heat dissipation net 15 is fixedly installed in the heat dissipation hole, and a heat dissipation fan 16 is arranged on the inner wall, close to the heat dissipation net 15, of the charger body 1, so that heat generated when the charger body 1 works can be dissipated through the heat dissipation fan 16; two fixed plates 3 are symmetrically and fixedly mounted on the inner walls of two opposite sides of the charger body 1 respectively, two limiting rods 4 are symmetrically and fixedly mounted between the fixed plates 3 and the bottom wall of the charger body 1, a C-shaped frame 17 is arranged inside the charger body 1, the C-shaped frame 17 is arranged between the two fixed plates 3, the current limiting controller 2 is arranged inside the C-shaped frame 17, two limiting plates 9 are symmetrically and fixedly mounted on the outer surfaces of two opposite sides of the C-shaped frame 17 in a group, the limiting rods 4 penetrate through the outer surfaces of the limiting plates 9 and are slidably mounted with the outer surfaces of the limiting plates 9, a buffer mechanism is arranged between the C-shaped frame 17 and the inner walls of the charger body 1, fixing mechanisms are arranged at two ends of the C-shaped frame 17, and a damping mechanism is arranged between the outer surfaces of the limiting plates 9 and the limiting rods 4.

In this embodiment, the buffering mechanism includes a supporting rod 11 fixedly installed between the fixing plate 3 and the bottom wall of the charger body 1, a connecting plate 10 is fixedly installed on the outer surface of the c-shaped frame 17 close to the supporting rod 11, the supporting rod 11 penetrates through the outer surface of the connecting plate 10 and is slidably installed with the outer surface of the connecting plate 10, and a buffering assembly is arranged on the outer surface of the supporting rod 11.

In this embodiment, the buffering assembly includes a first buffer spring 12 and a second buffer spring 13 respectively sleeved on the outer surface of the supporting rod 11, the first buffer spring 12 and the second buffer spring 13 are respectively located at the upper and lower sides of the connecting plate 10, and the first buffer spring 12 and the second buffer spring 13 can support the C-shaped frame 17, so that the C-shaped frame 17 can be suspended in the charger body 1.

In this embodiment, fixed establishment is including two stopper 5 of symmetry fixed mounting respectively in C shape frame 17 both ends surface, and rectangle opening 6 has been seted up to stopper 5's surface, and rectangle opening 6's inner wall is equipped with baffle 7, is equipped with coupling assembling between baffle 7 and the stopper 5, and rectangle opening 6 is used for spacing baffle 7, prevents to drive baffle 7 when screwing up locking bolt 8 and rotates, influences the spacing effect of baffle 7 to current-limiting controller 2.

In this embodiment, the connecting assembly includes a locking bolt 8 inserted into the upper surface of the limiting block 5, the locking bolt 8 penetrates through the lower surface of the limiting block 5 and is connected with the lower surface of the limiting block by a thread, and the locking bolt 8 penetrates through the outer surface of the baffle 7 and is rotatably installed with the baffle.

In this embodiment, damping mechanism locates the damping sliding sleeve 14 of gag lever post 4 surface including the cover, fixed mounting between damping sliding sleeve 14 and the limiting plate 9, and damping sliding sleeve 14 is prior art, and the resistance when removing between mainly used increase C shape frame 17 and the gag lever post 4 in this device prevents that C shape frame 17 from taking place to rock when receiving the striking, influences current-limiting controller 2's stability.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the C-shaped frame 17 is arranged in the charger body 1 in a floating mode, and the current-limiting controller 2 is installed on the C-shaped frame 17, so that when the charger body 1 falls, the first buffer spring 12 and the second buffer spring 13 sleeved on the outer surface of the supporting rod 11 can buffer impact force on the C-shaped frame 17, the buffer effect on the current-limiting controller 2 is achieved, and the current-limiting controller 2 is prevented from being damaged after being impacted to affect normal use of the charger body 1; by fixedly installing the damping sliding sleeve 14 on the outer surface of the limiting plate 9, when the C-shaped frame 17 moves up and down, the frictional resistance between the damping sliding sleeve 14 and the limiting rod 4 can be slowly reset after the C-shaped frame 17 moves in a buffering manner, so that the C-shaped frame 17 is prevented from vibrating after being impacted to influence the damping and buffering effects on the C-shaped frame 17; when the current limiting controller 2 is installed, the current limiting controller 2 is placed in the C-shaped frame 17, and the baffle 7 is fixed in the rectangular opening 6 through the locking bolt 8, so that the baffle 7 can fix the current limiting controller 2, and the current limiting controller 2 is prevented from falling off when in use; the control mode of electric elements in this scheme is controlled through rather than supporting peripheral controller, and control circuit can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, only uses it, does not improve it, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. The utility model provides a charger current-limiting control device, includes charger body (1) and current-limiting controller (2), its characterized in that, the relative both sides inner wall of charger body (1) symmetry fixed mounting respectively has two fixed plates (3), symmetry fixed mounting has two gag lever post (4) between the diapire of fixed plate (3) and charger body (1), the inside of charger body (1) is equipped with C shape frame (17), C shape frame (17) are located and set up between two fixed plates (3), current-limiting controller (2) set up in the inside of C shape frame (17), two liang of symmetry fixed mounting of the surface of the relative both sides of C shape frame (17) have two limiting plate (9), gag lever post (4) run through the surface of limiting plate (9) and rather than slidable mounting, be equipped with buffer gear between the inner wall of C shape frame (17) and charger body (1), the both ends of C shape frame (17) are equipped with fixed establishment, be equipped with damping mechanism between the surface of limiting plate (9) and gag lever post (4).

2. The current-limiting control device of the charger according to claim 1, wherein the buffer mechanism comprises a support rod (11) fixedly installed between the fixing plate (3) and the bottom wall of the charger body (1), a connecting plate (10) is fixedly installed on the outer surface of the C-shaped frame (17) close to the support rod (11), the support rod (11) penetrates through the outer surface of the connecting plate (10) and is installed with the outer surface in a sliding mode, and a buffer assembly is arranged on the outer surface of the support rod (11).

3. The current-limiting control device of the charger according to claim 2, wherein the buffer assembly comprises a first buffer spring (12) and a second buffer spring (13) respectively sleeved on the outer surface of the support rod (11), and the first buffer spring (12) and the second buffer spring (13) are respectively arranged on the upper side and the lower side of the connecting plate (10).

4. The current-limiting control device of the charger according to claim 1, wherein the fixing mechanism comprises two limiting blocks (5) which are symmetrically and fixedly installed on outer surfaces of two ends of the C-shaped frame (17), rectangular openings (6) are formed in the outer surfaces of the limiting blocks (5), baffles (7) are arranged on inner walls of the rectangular openings (6), and connecting assemblies are arranged between the baffles (7) and the limiting blocks (5).

5. The current-limiting control device of the charger according to claim 4, wherein the connecting assembly comprises a locking bolt (8) inserted into the upper surface of the limiting block (5), the locking bolt (8) penetrates through the lower surface of the limiting block (5) and is in threaded connection with the lower surface, and the locking bolt (8) penetrates through the outer surface of the baffle (7) and is rotatably mounted with the baffle.

6. The current-limiting control device of the charger according to claim 1, wherein the damping mechanism comprises a damping sliding sleeve (14) sleeved on the outer surface of the limiting rod (4), and the damping sliding sleeve (14) is fixedly installed with the limiting plate (9).