Capacitor with high insulation reliability

Abstract

The utility model relates to the technical field of capacitors, in particular to a capacitor with high insulation reliability, which comprises a base, the inner wall of the base is fixedly sleeved with the outer wall of a protection piece, the top of the protection piece is fixedly connected with the bottom of a conductive piece, and the bottom of the base is fixedly connected with the top end of a supporting piece. The outer wall of the supporting piece is rotationally connected with the inner wall of the rotating piece, the outer wall of the rotating piece is meshed with the outer walls of the fixing pieces, the number of the fixing pieces is two, the two fixing pieces are distributed in a circumferential array shape along the center axis of the supporting piece, and when the capacitor is fixed to a circuit board, the rotating disc is rotated, so that the capacitor is fixed to the circuit board. The rotating disc drives the rotating sleeve to rotate, the rotating sleeve drives the gear to rotate, the gear rotates to drive the rack to slide, the rack drives the abutting plate to rotate through the transmission rod, the abutting plate rotates along the rotating block, the rotating block abuts against the bottom of the circuit board, the circuit board is clamped between the rotating disc and the abutting plate, and therefore the capacitor is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitors, in particular to a capacitor with high insulation reliability. Background Art

[0002] Two conductors close to each other, with a non-conductive insulating medium in between, form a capacitor. When a voltage is applied between the two plates of a capacitor, the capacitor will store charge. The capacitance of a capacitor is numerically equal to the ratio of the charge on one conductive plate to the voltage between the two plates. Capacitors play an important role in circuits such as tuning, bypassing, coupling, and filtering.

[0003] At present, most capacitors on the market are usually fixed on the circuit board by plugging when installing the capacitor, so that the capacitor cannot be adjusted according to the actual installation situation, which makes it more troublesome for people to install and disassemble the capacitor, bringing inconvenience to people's use. Utility Model Content

[0004] The purpose of the utility model is to provide a capacitor with high insulation reliability to solve the problem of troublesome capacitor installation mentioned in the above background technology. To achieve the above purpose, the utility model provides the following technical solution: a capacitor with high insulation reliability, including a base, the inner wall of the base is fixedly sleeved with the outer wall of the protective member, the top of the protective member is fixedly connected with the bottom of the conductive member, the bottom of the base is fixedly connected with the top of the support member, the outer wall of the support member is rotatably connected with the inner wall of the rotating member, and the outer wall of the rotating member is meshed with the outer wall of the fixed member.

[0005] One side of the support member is fixedly connected to one side of the fixing member. The number of the fixing members is two, and the two fixing members are distributed in a circular array along the central axis of the support member.

[0006] Preferably, the base comprises a bottom plate, an insulating sleeve and a protective sleeve, the top of the bottom plate is fixedly connected to the bottom of the insulating sleeve, and the inner wall of the insulating sleeve is fixedly sleeved to the outer wall of the protective sleeve.

[0007] Preferably, the protective member is composed of a protective pad, a capacitor core and a protective block, the bottom of the protective pad is fixedly connected to the inner top wall of the protective cover, and the top of the protective pad is fixedly connected to the bottom of the capacitor core, the outer wall of the capacitor core is fixedly sleeved with the inner wall of the protective cover, and the top of the capacitor core is fixedly connected to the bottom of the protective block, and the outer wall of the protective block is fixedly sleeved with the inner wall of the protective cover.

[0008] Preferably, the conductive part includes a positive conductive shaft, a limiting sleeve and a negative conductive shaft, the limiting sleeves are two in number, and the outer wall of the positive conductive shaft is fixedly connected to the inner wall of one of the limiting sleeves, the bottom of the positive conductive shaft passes through the top of the protective block and extends to the bottom, and the bottom end of the positive conductive shaft located at the bottom of the protective block is fixedly connected to the top of the capacitor core, the inner wall of the other limiting sleeve is fixedly connected to the outer wall of the negative conductive shaft, and the bottom of the negative conductive shaft passes through the top of the protective block and extends to the bottom, and the bottom end of the negative conductive shaft located at the bottom of the protective block is fixedly connected to the top of the capacitor core.

[0009] Preferably, the support member consists of a support rod, a support shell and a support block, the top of the support rod is fixedly connected to the bottom of the base plate, the outer wall of the support rod is fixedly connected to the inner wall of the bottom of the support shell, and the bottom end of the support rod is fixedly connected to the top of the support block.

[0010] Preferably, the rotating member includes a rotating disk, a rotating sleeve and a gear, the inner wall of the rotating disk is rotatably connected to the outer wall of the support rod, and the bottom of the rotating disk is fixedly connected to the top of the rotating sleeve, the inner wall of the rotating sleeve is rotatably sleeved with the outer wall of the support rod, and the outer wall of the bottom of the rotating sleeve is rotatably connected to the inner wall of the top of the support shell, the bottom of the rotating sleeve is fixedly connected to the top of the gear, and the inner wall of the gear is rotatably connected to the outer wall of the support rod.

[0011] Preferably, the fixing member is composed of a rack, a transmission rod, a movable plate and a rotating block, the outer wall of the back side of the rack is meshingly connected with the outer wall of the gear, and the outer wall of the rack is slidably connected with the inner wall of the support shell, a transmission rod is fixedly installed on the back side of one side of the rack, and a sliding groove is provided on the front side of the movable plate, the inner wall of the sliding groove is slidably connected with the outer wall of the back side of the transmission rod, and the outer wall of the bottom of the movable plate is rotatably connected with the inner wall of the rotating block, and one side of the rotating block is fixedly connected with one side of the support block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, when the capacitor is fixed on the circuit board, the rotating disk is rotated, the rotating disk drives the rotating sleeve to rotate, the rotating sleeve drives the gear to rotate, the gear rotation drives the rack to slide, the rack drives the abutment plate to rotate through the transmission rod, so that the abutment plate rotates along the rotating block, the rotating block is pressed against the bottom of the circuit board, and the circuit board is clamped between the rotating disk and the abutment plate, so that the capacitor is fixed, so that people can install the capacitor more conveniently, which brings convenience to people's use.

[0014] In the utility model, when the capacitor needs to be removed for maintenance, the rotating disk is rotated in the opposite direction, the rotating disk drives the gear to rotate through the rotating sleeve, the rotation of the gear drives the rack to slide, the rack drives the moving plate to rotate through the transmission rod, so that the moving plate rotates along the rotating block, the moving plate is loosened from the electric plate, and the capacitor can be removed, which brings convenience to people's disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is an exploded view of the utility model;

[0018] Figure 4 It is an exploded view of the support member and the rotating member in the utility model;

[0019] Figure 5 It is an exploded view of the fixing member in the utility model.

[0020] In the figure: 1. base; 101. bottom plate; 102. insulating sleeve; 103. protective sleeve; 2. protective member; 201. protective pad; 202. capacitor core; 203. protective block; 3. conductive member; 301. positive conductive shaft; 302. limiting sleeve; 303. negative conductive shaft; 4. supporting member; 401. supporting rod; 402. supporting shell; 403. supporting block; 5. rotating member; 501. rotating disk; 502. rotating sleeve; 503. gear; 6. fixing member; 601. rack; 602. transmission rod; 603. abutting plate; 604. rotating block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a capacitor with high insulation reliability, including a base 1, the inner wall of the base 1 is fixedly sleeved with the outer wall of the protective member 2, the top of the protective member 2 is fixedly connected to the bottom of the conductive member 3, the bottom of the base 1 is fixedly connected to the top of the support member 4, the outer wall of the support member 4 is rotatably connected to the inner wall of the rotating member 5, and the outer wall of the rotating member 5 is meshedly connected to the outer wall of the fixing member 6.

[0023] One side of the support member 4 is fixedly connected to one side of the fixing member 6 . There are two fixing members 6 , and the two fixing members 6 are distributed in a circular array along the central axis of the support member 4 .

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the base 1 includes a bottom plate 101 , an insulating sleeve 102 and a protective sleeve 103 . The top of the bottom plate 101 is fixedly connected to the bottom of the insulating sleeve 102 , and the inner wall of the insulating sleeve 102 is fixedly sleeved to the outer wall of the protective sleeve 103 .

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the protective member 2 is composed of a protective pad 201, a capacitor core 202 and a protective block 203. The bottom of the protective pad 201 is fixedly connected to the inner top wall of the protective sleeve 103, and the top of the protective pad 201 is fixedly connected to the bottom of the capacitor core 202, the outer wall of the capacitor core 202 is fixedly sleeved with the inner wall of the protective sleeve 103, and the top of the capacitor core 202 is fixedly connected to the bottom of the protective block 203, and the outer wall of the protective block 203 is fixedly sleeved with the inner wall of the protective sleeve 103.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the conductive member 3 includes a positive conductive shaft 301, a limiting sleeve 302 and a negative conductive shaft 303, the number of the limiting sleeves 302 is two, and the outer wall of the positive conductive shaft 301 is fixedly connected to the inner wall of one of the limiting sleeves 302, the bottom of the positive conductive shaft 301 passes through the top of the protective block 203 and extends to the bottom, and the bottom end of the positive conductive shaft 301 located at the bottom of the protective block 203 is fixedly connected to the top of the capacitor core 202, the inner wall of the other limiting sleeve 302 is fixedly connected to the outer wall of the negative conductive shaft 303, and the bottom of the negative conductive shaft 303 passes through the top of the protective block 203 and extends to the bottom, and the bottom end of the negative conductive shaft 303 located at the bottom of the protective block 203 is fixedly connected to the top of the capacitor core 202.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the support member 4 is composed of a support rod 401, a support shell 402 and a support block 403. The top end of the support rod 401 is fixedly connected to the bottom of the base plate 101, and the outer wall of the support rod 401 is fixedly connected to the inner wall of the bottom of the support shell 402, and the bottom end of the support rod 401 is fixedly connected to the top of the support block 403.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the rotating member 5 includes a rotating disk 501, a rotating sleeve 502 and a gear 503. The inner wall of the rotating disk 501 is rotatably connected to the outer wall of the support rod 401, and the bottom of the rotating disk 501 is fixedly connected to the top of the rotating sleeve 502. The inner wall of the rotating sleeve 502 is rotatably sleeved with the outer wall of the support rod 401, and the outer wall of the bottom of the rotating sleeve 502 is rotatably connected to the inner wall of the top of the support shell 402. The bottom of the rotating sleeve 502 is fixedly connected to the top of the gear 503, and the inner wall of the gear 503 is rotatably connected to the outer wall of the support rod 401. When the capacitor is fixed on the circuit board, the rotating disk 501 is rotated, and the rotating disk 501 drives the gear 503 to rotate through the rotating sleeve 502.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the fixing member 6 is composed of a rack 601, a transmission rod 602, a moving plate 603 and a rotating block 604. The outer wall of the back side of the rack 601 is meshed and connected with the outer wall of the gear 503, and the outer wall of the rack 601 is slidably connected with the inner wall of the support shell 402. The back side of one side of the rack 601 is fixedly installed with a transmission rod 602, and a sliding groove is provided on the front side of the moving plate 603. The inner wall of the sliding groove is slidably connected with the outer wall of the back side of the transmission rod 602, and the outer wall of the bottom of the moving plate 603 is rotatably connected with the inner wall of the rotating block 604, and one side of the rotating block 604 is fixedly connected with one side of the support block 403. The rotation of the gear 503 drives the rack 601 to slide, and the rack 601 drives the moving plate 603 to rotate along the rotating block 604 through the transmission rod 602, so that the rotating block 604 is against the bottom of the circuit board, thereby fixing the capacitor.

[0030] The use method and advantages of the utility model: When the capacitor with high insulation reliability is working, the working process is as follows:

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, when fixing the capacitor on the circuit board, the rotating disk 501 is rotated, the rotating disk 501 drives the rotating sleeve 502 to rotate, the rotating sleeve 502 drives the gear 503 to rotate, the gear 503 rotates and drives the rack 601 to slide, the rack 601 drives the abutting plate 603 to rotate through the transmission rod 602, so that the abutting plate 603 rotates along the rotating block 604, the rotating block 604 is pressed against the bottom of the circuit board, and the circuit board is clamped between the rotating disk 501 and the abutting plate 603, so that the capacitor is fixed, when the capacitor needs to be removed from the circuit board, the rotating disk 501 is rotated in the opposite direction, the rotating disk 501 drives the gear 503 to rotate through the rotating sleeve 502, the gear 503 rotates and drives the rack 601 to slide, and the rack 601 drives the abutting plate 603 to rotate through the transmission rod 602. The abutting plate 603 rotates along the rotating block 604, and the abutting plate 603 is released from the electric board, so that the capacitor can be removed.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A capacitor with high insulation reliability, comprising a base (1), characterized in that: The inner wall of the base (1) is fixedly sleeved with the outer wall of the protective member (2), the top of the protective member (2) is fixedly connected with the bottom of the conductive member (3), the bottom of the base (1) is fixedly connected with the top of the support member (4), the outer wall of the support member (4) is rotatably connected with the inner wall of the rotating member (5), and the outer wall of the rotating member (5) is meshedly connected with the outer wall of the fixed member (6); One side of the support member (4) is fixedly connected to one side of the fixing member (6), the number of the fixing members (6) is two, and the two fixing members (6) are distributed in a circular array along the central axis of the support member (4).

2. A capacitor with high insulation reliability according to claim 1, characterized in that: The base (1) comprises a bottom plate (101), an insulating sleeve (102) and a protective sleeve (103); the top of the bottom plate (101) is fixedly connected to the bottom of the insulating sleeve (102); the inner wall of the insulating sleeve (102) is fixedly sleeved to the outer wall of the protective sleeve (103).

3. A capacitor with high insulation reliability according to claim 2, characterized in that: The protective element (2) is composed of a protective pad (201), a capacitor core (202) and a protective block (203); the bottom of the protective pad (201) is fixedly connected to the inner top wall of the protective sleeve (103), and the top of the protective pad (201) is fixedly connected to the bottom of the capacitor core (202); the outer wall of the capacitor core (202) is fixedly sleeved to the inner wall of the protective sleeve (103), and the top of the capacitor core (202) is fixedly connected to the bottom of the protective block (203), and the outer wall of the protective block (203) is fixedly sleeved to the inner wall of the protective sleeve (103).

4. A capacitor with high insulation reliability according to claim 3, characterized in that: The conductive member (3) comprises a positive conductive shaft (301), a limiting sleeve (302) and a negative conductive shaft (303), the limiting sleeves (302) being two in number, and the outer wall of the positive conductive shaft (301) is fixedly connected to the inner wall of one of the limiting sleeves (302), the bottom of the positive conductive shaft (301) passes through the top of the protective block (203) and extends to the bottom, and the bottom end of the positive conductive shaft (301) located at the bottom of the protective block (203) is fixedly connected to the top of the capacitor core (202), the inner wall of the other limiting sleeve (302) is fixedly connected to the outer wall of the negative conductive shaft (303), and the bottom of the negative conductive shaft (303) passes through the top of the protective block (203) and extends to the bottom, and the bottom end of the negative conductive shaft (303) located at the bottom of the protective block (203) is fixedly connected to the top of the capacitor core (202).

5. The capacitor with high insulation reliability according to claim 2, characterized in that: The support member (4) is composed of a support rod (401), a support shell (402) and a support block (403); the top end of the support rod (401) is fixedly connected to the bottom of the base plate (101), and the outer wall of the support rod (401) is fixedly connected to the inner wall of the bottom of the support shell (402); the bottom end of the support rod (401) is fixedly connected to the top of the support block (403).

6. A capacitor with high insulation reliability according to claim 5, characterized in that: The rotating member (5) comprises a rotating disk (501), a rotating sleeve (502) and a gear (503); the inner wall of the rotating disk (501) is rotatably connected to the outer wall of the support rod (401), and the bottom of the rotating disk (501) is fixedly connected to the top of the rotating sleeve (502); the inner wall of the rotating sleeve (502) is rotatably sleeved with the outer wall of the support rod (401), and the outer wall of the bottom of the rotating sleeve (502) is rotatably connected to the inner wall of the top of the support shell (402); the bottom of the rotating sleeve (502) is fixedly connected to the top of the gear (503), and the inner wall of the gear (503) is rotatably connected to the outer wall of the support rod (401).

7. A capacitor with high insulation reliability according to claim 6, characterized in that: The fixing member (6) is composed of a rack (601), a transmission rod (602), a moving plate (603) and a rotating block (604); the outer wall of the back side of the rack (601) is meshedly connected with the outer wall of the gear (503), and the outer wall of the rack (601) is slidably connected with the inner wall of the support shell (402); the transmission rod (602) is fixedly installed on the back side of one side of the rack (601), and a sliding groove is provided on the front side of the moving plate (603), the inner wall of the sliding groove is slidably connected with the outer wall of the back side of the transmission rod (602), and the outer wall of the bottom of the moving plate (603) is rotatably connected with the inner wall of the rotating block (604), and one side of the rotating block (604) is fixedly connected with one side of the support block (403).

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