Novel high-voltage direct-current energy storage pulse capacitor

Abstract

The utility model discloses a novel high-voltage direct current energy storage pulse capacitor, which relates to the technical field of pulse capacitors and comprises an installation shell, installation grooves are arranged on the circumference of the installation shell, placing frames are fixedly arranged in the installation grooves in a linear arrangement mode, a pulse capacitor body is arranged in each installation groove, and the pulse capacitor body is arranged in each installation groove. When the LED lamp is used, air can be pumped into the air inlet pipe by starting the fan, the air enters the arc-shaped pipeline through the air inlet pipe, the air in the arc-shaped pipeline enters the mounting grooves in the two sides from the heat dissipation holes, and the heat dissipation grooves are formed in the mounting shell and located between the two adjacent placement frames. And finally, the air enters the adjacent heat dissipation grooves and is discharged out of the device, so that air flow in the mounting grooves is realized, heat in the mounting grooves is taken away through flowing air, the pulse capacitor bodies in the mounting grooves are cooled, and the safety of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pulse capacitor technical field, especially, relate to a novel high voltage direct current energy storage pulse capacitor. BACKGROUND

[0002] Capacitor energy storage refers to the technology of storing electric energy by capacitor, and the high voltage direct current energy storage pulse capacitor is a capacitor capable of storing direct current energy for a long time and releasing high energy pulse in a very short time, which can withstand thousands of volts or even higher direct current voltage and output strong pulse current in a short time. The high voltage direct current energy storage pulse capacitor is widely used in the energy storage link of high voltage direct current transmission, can smooth power fluctuation, improve power quality, and provide instantaneous high power support in fault protection and reclosing operation of power system.

[0003] Because the high voltage direct current energy storage pulse capacitor may have very large instantaneous current during charging and discharging, a large amount of heat is generated in a short time, which may affect the performance of the capacitor and reduce the service life of the capacitor. In severe cases, the capacitor may be damaged or even catch fire and explode. In addition, in order to further improve the capacity, multiple pulse capacitors are often connected in parallel during use. The current pulse capacitor device lacks a parallel connection structure for multiple pulse capacitors.

[0004] Therefore, it is necessary to improve the prior art to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a novel high voltage direct current energy storage pulse capacitor, which can pump air into the air inlet pipe by starting the fan, and the air enters the arc-shaped pipeline through the air inlet pipe. The air in the arc-shaped pipeline enters the installation slot on both sides through the heat dissipation hole, and finally enters the adjacent heat dissipation slot to discharge the device, thereby realizing the air flow in the installation slot. The flowing air carries away the heat in the installation slot, thereby cooling the pulse capacitor body in the installation slot, and solving the poor heat dissipation problem of the current pulse capacitor.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: the utility model discloses a novel high voltage direct current energy storage pulse capacitor, which comprises a mounting shell, the mounting shell is provided with mounting slots arranged circumferentially, the mounting slots are fixedly installed with placing frames arranged linearly inside, each mounting slot is placed with a pulse capacitor body, the mounting shell is provided with heat dissipation slots between two adjacent placing frames, and the two side walls of the mounting slot close to the heat dissipation slots are provided with heat dissipation holes linearly arranged and communicating with the heat dissipation slots.

[0007] Further, the electrode column is symmetrically fixed and installed on the upper end of the outer wall of the pulse capacitor body, and the connecting blocks are symmetrically welded on the left and right sides of the upper end of the outer wall of the pulse capacitor body.

[0008] Further, the mounting screw holes are arranged on the connecting grooves and the connecting blocks.

[0009] Further, the arc-shaped pipelines are fixedly connected in the heat dissipation grooves in a linear arrangement, the arc-shaped pipelines are fixedly connected on both sides of the heat dissipation holes, and the connecting pipes are fixedly connected on all the arc-shaped pipelines in the heat dissipation grooves.

[0010] Further, the air inlet pipe is fixedly installed on the outer wall of the mounting shell.

[0011] Further, the dustproof net is fixedly connected on the input port of the arc-shaped pipeline.

[0012] Further, the fixing feet are welded on the lower end of the outer wall of the mounting shell in a circumferential arrangement, and the fixing screw holes are arranged on each fixing foot.

[0013] The utility model has the following beneficial effects:

[0014] 1. In use, the air pump is pumped into the air inlet pipe through the start of the fan, and the air enters the arc-shaped pipeline through the air inlet pipe, the air in the arc-shaped pipeline enters the mounting groove on both sides through the heat dissipation hole, and finally enters the adjacent heat dissipation groove to discharge the device, so that the air flow in the mounting groove is realized, the heat in the mounting groove is taken away by the flowing air, and the pulse capacitor body in the mounting groove is cooled, thereby improving the safety of the device.

[0015] 2. In use, the device can simultaneously fix and install multiple pulse capacitor bodies by arranging multiple mounting grooves, thereby facilitating the parallel connection of the device to multiple pulse capacitor bodies and improving the convenience of the device in use. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used for the embodiment description.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is an internal sectional structure diagram of the mounting groove of the utility model;

[0019] Figure 3The utility model discloses an inside section structure diagram of the heat dissipation groove of arc pipeline of installation.

[0020] Figure 4 The utility model discloses a plan view.

[0021] Figure 5 The utility model discloses the structure schematic diagram of pulse capacitor body.

[0022] In the drawing, the component list that each sign represents is as follows:

[0023] 100, installation shell, 200, installation groove, 210, place frame, 300, pulse capacitor body, 310, electrode column, 320, connecting block, 330, connecting sink groove, 340, installation screw hole, 400, heat dissipation hole, 500, heat dissipation groove, 510, arc pipeline, 520, connecting pipe, 530, air inlet pipe, 540, installation fan, 550, dust screen, 600, fixed foot, 610, fixed screw hole. Specific implementation

[0024] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0025] Please refer to Figures 1-5 The utility model discloses a novel high voltage direct current energy storage pulse capacitor, including, including installation shell 100, installation shell 100 circumferential arrangement ground installation groove 200, installation groove 200 inside linear arrangement ground fixed installation has place frame 210, every installation groove 200 inside all place has pulse capacitor body 300, installation shell 100 inside and located between two adjacent place frame 210 all ground heat dissipation groove 500, installation groove 200 close to the both sides of heat dissipation groove 500 all linear arrangement ground ground heat dissipation hole 400 that communicates heat dissipation groove 500 penetrates, installation groove 200 are used for placing pulse capacitor body 300, through setting up multiple installation groove 200 can make device fixed installation multiple pulse capacitor body 300 simultaneously, thereby the convenient multiple pulse capacitor body 300 parallel connection, the electrode column 310 of symmetrical fixed installation has on the outer wall upper end left and right of pulse capacitor body 300, the connecting block 320 of symmetrical welding has on the outer wall left side upper end of pulse capacitor body 300, every installation groove 200 all ground connecting sink groove 330 that is symmetrical, connecting sink groove 330 and connecting block 320 all ground installation screw hole 340 simultaneously, the connecting block 320 on pulse capacitor body 300 and the connecting sink groove 330 on installation groove 200 interlock, thereby convenient pulse capacitor body 300 is placed into installation groove 200, and through installation screw hole 340, it is fixed in installation shell 100.

[0026] Among them, such as Figures 1-4As shown, the mutually spaced heat dissipation grooves 500 are fixedly connected with the arc-shaped pipes 510 arranged linearly, the arc-shaped pipes 510 are fixedly connected with the heat dissipation holes 400 on both sides, all the arc-shaped pipes 510 in the heat dissipation grooves 500 are fixedly connected with the connecting pipes 520, the sidewall of the connecting pipe 520 is fixedly installed with the air inlet pipe 530, air is pumped into the connecting pipe 520 through the air inlet pipe 530, so that the air enters the arc-shaped pipes 510, the air in the arc-shaped pipes 510 enters the installation grooves 200 on both sides through the heat dissipation holes 400, and finally enters the adjacent heat dissipation grooves 500 to discharge the device, so as to realize the air flow in the installation groove 200, the flowing air carries away the heat in the installation groove 200, so as to cool the pulse capacitor body 300 in the installation groove 200, the end of the air inlet pipe 530 away from the arc-shaped pipe 510 penetrates the outer wall of the installation shell 100 and is fixedly installed with the fan 540, air is pumped into the air inlet pipe 530 by starting the fan 540, the arc-shaped pipe 510 input port is fixedly connected with the dust screen 550, and the dust screen 550 can filter the air entering the air inlet pipe 530.

[0027] As shown in the drawings, Figures 1-4 As shown, the lower end of the outer wall of the installation shell 100 is circumferentially welded with the fixing feet 600, the fixing screw holes 610 are formed in each fixing foot 600, and the device can be fixed in the use environment through the fixing screw holes 610.

[0028] One specific application of the embodiment is that: in use, the installation groove 200 is used for placing the pulse capacitor body 300, the connecting block 320 on the pulse capacitor body 300 and the connecting groove 330 on the installation groove 200 are clamped with each other, so as to conveniently place the pulse capacitor body 300 into the installation groove 200, and fix it in the installation shell 100 through the installation screw holes 340, a plurality of pulse capacitor bodies 300 can be simultaneously fixed and installed in the device through the arrangement of a plurality of installation grooves 200, so as to conveniently connect the plurality of pulse capacitor bodies 300 in parallel, and air is pumped into the air inlet pipe 530 by starting the fan 540, air is pumped into the connecting pipe 520 through the air inlet pipe 530, so that the air enters the arc-shaped pipes 510, the air in the arc-shaped pipes 510 enters the installation grooves 200 on both sides through the heat dissipation holes 400, and finally enters the adjacent heat dissipation grooves 500 to discharge the device, so as to realize the air flow in the installation groove 200, the flowing air carries away the heat in the installation groove 200, so as to cool the pulse capacitor body 300 in the installation groove 200.

[0029] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement of the technical solutions recorded in the foregoing embodiments, belongs to the protection scope of the present application.

Claims

1. A novel high voltage direct current energy storage pulse capacitor comprising a mounting housing (100) characterized by: The mounting shell (100) is provided with mounting grooves (200) in circumferential arrangement, the mounting grooves (200) are internally fixedly provided with placing frames (210) in linear arrangement, each of the mounting grooves (200) internally places a pulse capacitor body (300), the mounting shell (100) internally and between two adjacent placing frames (210) is provided with a heat dissipation groove (500), and the two side walls of the mounting groove (200) close to the heat dissipation groove (500) are both provided with heat dissipation holes (400) in linear arrangement and penetrating through the heat dissipation groove (500).

2. A novel high voltage DC energy storage pulse capacitor according to claim 1, characterized by, The pulse capacitor body (300) is fixedly provided with electrode columns (310) on the outer wall in left-right symmetry, the left and right sides of the outer wall of the pulse capacitor body (300) are symmetrically welded with connecting blocks (320), and each of the mounting grooves (200) is symmetrically provided with a connecting groove (330).

3. A novel high voltage DC energy storage pulse capacitor according to claim 2, characterized by, The connecting groove (330) and the connecting block (320) are simultaneously provided with mounting screw holes (340).

4. A novel high voltage DC energy storage pulse capacitor according to claim 1, characterized by, The heat dissipation grooves (500) are fixedly connected with arc-shaped pipelines (510) in linear arrangement, the arc-shaped pipelines (510) are fixedly connected with the heat dissipation holes (400) on the two sides, all the arc-shaped pipelines (510) in the heat dissipation grooves (500) are simultaneously fixedly connected with connecting pipes (520), and the side walls of the connecting pipes (520) are fixedly provided with air inlet pipes (530).

5. A novel high voltage DC energy storage pulse capacitor according to claim 4, characterized in that, The air inlet pipes (530) penetrate through the outer wall of the mounting shell (100) and are fixedly provided with fans (540) at the ends away from the arc-shaped pipelines (510).

6. A novel high voltage DC energy storage pulse capacitor according to claim 5, characterized by, The input ports of the arc-shaped pipelines (510) are fixedly connected with dustproof nets (550).

7. A novel high voltage DC energy storage pulse capacitor according to claim 1, characterized by, The outer wall of the mounting shell (100) is welded with fixed feet (600) in circumferential arrangement at the lower end, and each of the fixed feet (600) is provided with a fixed screw hole (610).

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