阅读说明：本技术 一种无涌流电容投切保护装置 (Inrush current-free capacitor switching protection device ) 是由 俞文华 于 2020-05-20 设计创作，主要内容包括：本发明属于电容器技术领域,尤其为一种无涌流电容投切保护装置,包括固定板,固定板的底部两侧固定连接有对接板,对接板的外端固定连接有调节螺栓,调节螺栓贯穿连接在调节板的外部,调节板的内部连接有连接杆且与中间板连接,套接环固定安装在电容器的外部,且中间板活动安装在套接环的外部。本发明通过设置一种电容器的保护装置,通过第一调节环带与第二调节环带贴合在电容器的表面,使电容器固定在容腔的内部,增大固定装置与电容器之间的接触面,有效保护电容器在固定过程中避免受到损坏,可调节的第一调节环带与第二调节环带,使得保护装置能够适应不同尺寸的电容器,提高了该装置的适用范围,同时提高了该保护装置的保护效果。(The invention belongs to the technical field of capacitors, and particularly relates to a surge-free capacitor switching protection device which comprises a fixed plate, wherein butt plates are fixedly connected to two sides of the bottom of the fixed plate, adjusting bolts are fixedly connected to the outer ends of the butt plates, the adjusting bolts are connected to the outer portions of adjusting plates in a penetrating mode, connecting rods are connected to the inner portions of the adjusting plates and connected with a middle plate, a sleeving ring is fixedly installed on the outer portion of a capacitor, and the middle plate is movably installed on the outer portion of the sleeving ring. According to the capacitor protection device, the first adjusting ring belt and the second adjusting ring belt are attached to the surface of the capacitor, so that the capacitor is fixed inside the containing cavity, the contact surface between the fixing device and the capacitor is increased, the capacitor is effectively protected from being damaged in the fixing process, the first adjusting ring belt and the second adjusting ring belt can be adjusted, the protection device can adapt to capacitors of different sizes, the application range of the device is expanded, and the protection effect of the protection device is improved.)

1. The surge-free capacitor switching protection device comprises a fixing plate (1), wherein an extrusion block (2) is installed at the bottom of the fixing plate (1), an accommodating cavity (3) is formed between the extrusion block (2) and a vertical plate (4), a capacitor is arranged inside the accommodating cavity (3), a damping plate (7) is abutted to the outside of the capacitor through a connected transverse plate, protective sleeves (5) are connected to the bottoms of two sides of the fixing plate (1), the protective sleeves (5) are inserted into hole grooves formed in the vertical plate (4), threaded pipes (6) are connected to the outside of the protective sleeves (5), and the outside of the threaded pipes (6) is fixedly connected with the outer ends of the vertical plates (4); the method is characterized in that: the bottom both sides fixedly connected with of fixed plate (1) buttjunction plate (8), the outer end fixedly connected with adjusting bolt (10) of buttjunction plate (8), adjusting bolt (10) through connection is in the outside of regulating plate (9), the internal connection of regulating plate (9) has connecting rod (11) and is connected with intermediate lamella (12), overlap and connect ring (13) fixed mounting in the outside of electric capacity, and intermediate lamella (12) movable mounting is in the outside of overlap and connect ring (13).

2. The inrush current free capacitor switching protection device of claim 1, wherein: regulating plate (9) fixed connection is in the outside of butt-joint plate (8), regulating plate (9) are connected in the outside transmission of adjusting bolt (10), regulating plate (9) drive connecting rod (11) and contract and adjust, and connecting rod (11) and intermediate lamella (12) fixed connection, intermediate lamella (12) adjust clitellum (16) fixed connection with cup joint ring (13) inside first regulation clitellum (15), second respectively, first regulation clitellum (15), second are adjusted clitellum (16) both ends and are extended the inside of cup joint ring (13) through regulation hole (14).

3. The inrush current free capacitor switching protection device of claim 2, wherein: the both ends of second regulation clitellum (16) run through first regulation clitellum (15) and extend cup joint ring (13) through regulation hole (14), and first regulation clitellum (15) and second regulation clitellum (16) adjust the internal diameter of being connected between first regulation clitellum (15) and second regulation clitellum (16) through the flexible regulation of regulating plate (9), and the inside surface of first regulation clitellum (15) and second regulation clitellum (16) is connected with the surface laminating of condenser, cup joint ring (13) cup joint with the condenser surface.

4. The inrush current free capacitor switching protection device of claim 2, wherein: the two ends of the first adjusting ring belt (15) and the second adjusting ring belt (16) are respectively fixedly connected with the connecting rods (11) at the left end and the right end through the middle plate (12), and the tightness between the first adjusting ring belt (15) and the second adjusting ring belt (16) is adjusted through the adjusting plate (9) on the adjusting bolt (10).

5. The inrush current free capacitor switching protection device of claim 2, wherein: the width of the second adjusting ring belt (16) is smaller than that of the first adjusting ring belt (15), and two ends of the second adjusting ring belt (16) are connected in the first adjusting ring belt (15) in a penetrating mode.

6. The inrush current free capacitor switching protection device of claims 1-5, wherein: the first adjusting ring belt (15) and the second adjusting ring belt (16) are arranged in the cavity (3) and are connected with the outside through a connecting rod (11).

Technical Field

The invention relates to the technical field of capacitors, in particular to an inrush current-free capacitor switching protection device.

Background

The capacitor, generally referred to simply as its capacity to hold a charge, is denoted by the letter C. A capacitor, as the name implies, is an 'electrically charged container', a device that contains an electrical charge. The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit. A capacitor is formed between any two conductors (including wires) which are insulated and closely spaced from each other.

In traditional condenser manufacturing process, because the outside material of condenser is fragile, increase a protection device in the condenser outside usually, carry out effectual protection to the condenser, among the prior art, protecting sheathing of installation that adopts usually fixes the condenser of inside through the fixed plate simultaneously, guarantees that the condenser is stable to be fixed in the inside of device.

The following problems are solved:

among the prior art, traditional capacitor protection device through externally mounted protection device, the rethread threaded rod is fixed the condenser at protection device, and nevertheless fixed mode makes the threaded rod butt at the surface of condenser, because the outside material of condenser is fragile, at fixed in-process, leads to the damage of condenser easily, makes the unable normal use of condenser, has improved use cost.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the inrush current-free capacitor switching protection device, which solves the problems that a threaded rod is abutted against the outer surface of a capacitor, the capacitor is easily damaged in the fixing process due to the fact that the outer material of the capacitor is fragile, the capacitor cannot be normally used, and the use cost is increased.

In order to achieve the purpose, the invention provides the following technical scheme: a surge-free capacitor switching protection device comprises a fixed plate, wherein an extrusion block is installed at the bottom of the fixed plate, a cavity is formed between the extrusion block and a vertical plate, a capacitor is installed inside the cavity, a damping plate is abutted against the outside of the capacitor through a connected transverse plate, protective sleeves are connected to the bottoms of two sides of the fixed plate, the protective sleeves are inserted into a hole groove formed in the vertical plate, threaded pipes are connected to the outer sides of the protective sleeves, and the outside of the threaded pipes is fixedly connected with the outer ends of the vertical plate; the bottom both sides fixedly connected with butt plate of fixed plate, the outer end fixedly connected with adjusting bolt of butt plate, adjusting bolt through connection is in the outside of regulating plate, the internal connection of regulating plate has the connecting rod and is connected with the intermediate lamella, cup joint ring fixed mounting is in the outside of condenser, and intermediate lamella movable mounting is in the outside of cup joint ring.

As a preferred technical scheme of the invention, the adjusting plate is fixedly connected to the outer side of the butt plate, the adjusting plate is in transmission connection with the outer part of the adjusting bolt, the adjusting plate drives the connecting rod to perform contraction adjustment, the connecting rod is fixedly connected with the intermediate plate, the intermediate plate is respectively and fixedly connected with the first adjusting ring belt and the second adjusting ring belt in the sleeving ring, and two ends of the first adjusting ring belt and the second adjusting ring belt extend out of the sleeving ring through the adjusting holes.

As a preferred technical solution of the present invention, two ends of the second adjustment ring band penetrate through the first adjustment ring band and extend out of the sleeving ring through the adjustment hole, the first adjustment ring band and the second adjustment ring band adjust the inner diameter of the connection between the first adjustment ring band and the second adjustment ring band through the extension and retraction of the adjustment plate, the inner side surfaces of the first adjustment ring band and the second adjustment ring band are attached to the outer surface of the capacitor, and the sleeving ring is sleeved on the outer surface of the capacitor.

As a preferable technical scheme of the invention, two ends of the first adjusting ring belt and the second adjusting ring belt are respectively and fixedly connected with connecting rods at the left end and the right end through intermediate plates, and the tightness between the first adjusting ring belt and the second adjusting ring belt is adjusted through adjusting plates on adjusting bolts.

In a preferred embodiment of the present invention, the width of the second adjustment ring is smaller than the width of the first adjustment ring, and both ends of the second adjustment ring are connected to the inside of the first adjustment ring.

As a preferable technical solution of the present invention, the first and second adjustment endless belts are installed inside the cavity and connected to the outside through a connecting rod.

Compared with the prior art, the invention provides an inrush current-free capacitor switching protection device, which has the following beneficial effects:

this there is not electric capacity switching protection device that shoves, through setting up the protection device of a condenser, cup joint the ring cover through inside and cup joint the surface at the condenser, and adjust the surface at the condenser through first regulation clitellum and second, make the condenser fix the inside in appearance chamber, increase the contact surface between fixing device and the condenser, effective protection condenser avoids receiving the damage at fixed in-process, first regulation clitellum and second regulation clitellum through adjustable simultaneously, make protection device can adapt to not unidimensional condenser, the application scope of the device has been improved, the protection effect of this protection device has been improved simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of a conventional protection device according to the present invention;

FIG. 2 is a schematic view of the internal fixing device of the protection device according to the present invention;

FIG. 3 is a schematic view of a fixing device according to the present invention.

In the figure: 1. a fixing plate; 2. extruding the block; 3. a cavity; 4. a vertical plate; 5. a protective sleeve; 6. a threaded pipe; 7. a damper plate; 8. a butt plate; 9. an adjusting plate; 10. adjusting the bolt; 11. a connecting rod; 12. a middle plate; 13. a sleeving connection ring; 14. an adjustment hole; 15. a first adjustment cuff; 16. a second adjustment zone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Among the prior art, extrusion block 2 is installed to the bottom of fixed plate 1, inside formation holds chamber 3 between extrusion block 2 and the riser 4, and the inside setting that holds chamber 3 installs the condenser, the diaphragm butt that shock attenuation board 7 is through connecting is in the outside of condenser, the both sides bottom of fixed plate 1 is connected with protective sheath 5, protective sheath 5 inserts the inside hole inslot that sets up of riser 4, the outside of protective sheath 5 is connected with screwed pipe 6, and the outside of screwed pipe 6 and riser 4's outer end fixed connection, adjust protective sheath 5 through screwed pipe 6, make shock attenuation board 7 carry out effectual fixing to holding the inside condenser of chamber 3, the riser 4 that sets up simultaneously protects the outside of condenser.

Referring to fig. 1-3, in this embodiment: a surge-free capacitor switching protection device comprises a fixing plate 1, wherein an extrusion block 2 is installed at the bottom of the fixing plate 1, a containing cavity 3 is formed between the extrusion block 2 and a vertical plate 4, a capacitor is installed inside the containing cavity 3, a damping plate 7 is abutted to the outside of the capacitor through a connected transverse plate, protective sleeves 5 are connected to the bottoms of two sides of the fixing plate 1, the protective sleeves 5 are inserted into hole grooves formed in the vertical plate 4, a threaded pipe 6 is connected to the outer side of each protective sleeve 5, and the outside of each threaded pipe 6 is fixedly connected with the outer end of the vertical plate 4; the bottom both sides fixedly connected with of fixed plate 1 buttjunction plate 8, buttjunction plate 8's outer end fixedly connected with adjusting bolt 10, adjusting bolt 10 through connection is in the outside of regulating plate 9, and regulating plate 9's internal connection has connecting rod 11 and is connected with intermediate lamella 12, cup joints ring 13 fixed mounting in the outside of condenser, and intermediate lamella 12 movable mounting is in the outside of cup joint ring 13.

In this embodiment, the adjusting plate 9 is fixedly connected to the outer side of the butt plate 8, the adjusting plate 9 is in transmission connection with the outer side of the adjusting bolt 10, the adjusting plate 9 drives the connecting rod 11 to perform contraction adjustment, the connecting rod 11 is fixedly connected with the intermediate plate 12, the intermediate plate 12 is respectively fixedly connected with the first adjusting ring belt 15 and the second adjusting ring belt 16 inside the sleeve ring 13, two ends of the first adjusting ring belt 15 and the second adjusting ring belt 16 extend out of the sleeve ring 13 through the adjusting hole 14, two ends of the second adjusting ring belt 16 penetrate through the first adjusting ring belt 15 and extend out of the sleeve ring 13 through the adjusting hole 14, the first adjusting ring belt 15 and the second adjusting ring belt 16 adjust the connection inner diameter between the first adjusting ring belt 15 and the second adjusting ring belt 16 through the expansion and contraction of the adjusting plate 9, and the inner side surfaces of the first adjusting ring belt 15 and the second adjusting ring belt 16 are attached to the outer surface of the capacitor, the sleeving ring 13 is sleeved with the outer surface of the capacitor, two ends of a first adjusting ring belt 15 and a second adjusting ring belt 16 are fixedly connected with connecting rods 11 at the left end and the right end through intermediate plates 12 respectively, the tightness between the first adjusting ring belt 15 and the second adjusting ring belt 16 is adjusted through adjusting plates 9 on adjusting bolts 10, the width of the second adjusting ring belt 16 is smaller than that of the first adjusting ring belt 15, two ends of the second adjusting ring belt 16 are connected in the first adjusting ring belt 15 in a penetrating manner, the first adjusting ring belt 15 and the second adjusting ring belt 16 are installed in the accommodating cavity 3, and the second adjusting ring belt is connected with the outside through the connecting rods 11.

The working principle and the using process of the invention are as follows: through placing the condenser in the inside that holds chamber 3, make the cup joint ring 13 cup joint in the outside of condenser simultaneously, and first regulation clitellum 15 and the external fixed surface of second regulation clitellum 16 laminating condenser, when adapting to not unidimensional condenser, through adjusting the position of regulating plate 9 in adjusting bolt 10 outside, through adjusting bolt 10 spiral regulation, the position change of the regulating plate 9 that makes, drive connecting rod 11 simultaneously and remove, when two sets of connecting rod 11 removed simultaneously, drive first regulation clitellum 15 and second regulation clitellum 16 and take place to remove, confirm first regulation clitellum 15 and the length that second regulation clitellum 16 extends regulation hole 14, make first regulation clitellum 15 and second regulation clitellum 16 laminate the inseparable surface at the condenser all the time, make not unidimensional condenser can effectively fix the inside at protection device.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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.