Thin film capacitor with two leading-out ends

Abstract

The utility model discloses a thin-film capacitor with two ends led out. The thin-film capacitor comprises a capacitor main body; the mounting shell is arranged at the bottom of the capacitor main body, and the top of the mounting shell is provided with a latch hook clamped with the capacitor main body; the lead-out part is arranged at the top of the capacitor main body, the lead-out part comprises lead-out terminals fixedly connected to the two ends of the top of the capacitor main body, and the lead-out part has the beneficial effects that a conductor is inserted into the lead-out terminals in a detachable manner and is fixed by using extrusion nuts; according to the arrangement, the conductor can be temporarily replaced according to needs, and the flexibility and applicability of the capacitor are improved; the conductor can be a lead or a metal lead, and conductors of different materials and lengths can be selected according to actual requirements; through the arrangement, the capacitor can be suitable for various different connection scenes, and both long-distance connection and short-distance connection needing tin soldering can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film capacitor technical field, concretely is a thin film capacitor of two ends leading out. BACKGROUND

[0002] Thin film capacitor is a kind of capacitor with thin film material as medium. It has the characteristics of simple structure, small size, good stability, durability, etc., and is widely used in various electronic devices and power systems.

[0003] Now capacitor is by melting metal (usually tin or lead-tin alloy) to fix the lead end of capacitor and electrode pin together, it needs to be realized by welding tool, and it cannot be adjusted and replaced after welding, if capacitor fails or needs to be replaced during use, usually need to be disassembled at the fixed connection, which causes the inconvenience of later maintenance. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of thin film capacitor of two ends leading out to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of thin film capacitor of two ends leading out, comprising:

[0006] Capacitor main body;

[0007] Mounting shell, mounting shell is placed at the bottom of the capacitor main body, the top of the mounting shell is equipped with the lock hook of the clamping with capacitor main body;

[0008] Leading-out part, leading-out part is placed at the top of the capacitor main body, the leading-out part includes the leading-out terminal fixed at the top of capacitor main body two ends, the detachable insertion of the leading-out terminal is conductor, the outer side of the leading-out terminal is all screw thread connection with the extrusion nut for fixing conductor, the middle part of the extrusion nut is vertically installed with the constraint rod for the constraint of conductor.

[0009] As preferred, the middle part of the mounting shell is provided with mounting hole, for screw fixing.

[0010] As preferred, the top of the mounting shell is equipped with the limiting slot of the adaptation with the bottom of capacitor main body, the two sides of the mounting shell are all fixed with guide block, the guide block is right trapezoidal structure, and the inclined surface of right trapezoidal is towards the direction of capacitor main body.

[0011] As preferred, the top of the mounting shell is fixed with lock hook, and the outer side of the capacitor main body is equipped with lock slot corresponding to the position of lock hook.

[0012] As preferred, the middle part of the threaded column is provided with threading hole, and the conductor is inserted into the threading hole.

[0013] As a preference, the conductor is a wire or a metal lead.

[0014] As a preference, the outer side of the extrusion nut is provided with an anti-skid groove, and the middle part of the extrusion nut is provided with a sliding hole, and the constraint rod is in sliding connection with the sliding hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are that: the conductor is inserted into the lead-out terminal in a detachable manner and is fixed by using the extrusion nut; this arrangement can temporarily replace the conductor as needed, improving the flexibility and applicability of the capacitor; the conductor can be a wire or a metal lead, and different materials and lengths of the conductor can be selected according to actual needs; this arrangement makes the capacitor applicable to various connection scenarios, whether long-distance connection or short-distance connection requiring soldering can be met; when the conductor is long, it can be stored and constrained by the constraint rod; the constraint rod can slide in the sliding hole of the extrusion nut and wind around the outer side of the conductor, preventing the conductor from spreading due to elastic force; not only does this make the capacitor more tidy in appearance, but also improves the convenience of use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the utility model's lock hook;

[0018] Figure 3 It is a structural schematic view of the utility model's extrusion nut;

[0019] Figure 4 It is a structural schematic view of the utility model's installation shell.

[0020] In the figure: 1, capacitor main body; 2, installation shell; 3, lead-out terminal; 4, threaded column; 5, threading hole; 6, conductor; 7, extrusion nut; 8, sliding hole; 9, constraint rod; 10, lock hook; 11, lock groove; 12, mounting hole; 13, guide block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 , 2The utility model provides a kind of film capacitor of two ends leading out, including: capacitor main body 1, capacitor main body 1 includes dielectric material, electrode and winding or laminated structure dielectric material adopts polyester, polypropylene etc.

[0023] It should be noted that the utility model inserts conductor 6 into the middle of threaded column 4, then rotates extrusion nut 7 upwards, and conductor 6 is extruded and fixed when extrusion nut 7 moves upwards, conductor 6 can be replaced and disassembled, and can be temporarily replaced as needed, and when conductor 6 is soft, constrain rod 9 is slid upwards, and then it is wound below extrusion nut 7, after winding is completed, constrain rod 9 direction, conductor 6 is constrained by constrain rod 9, so that the long conductor 6 is stored.

[0024] Please refer to Figure 2 、 4 As shown in the figure, the middle of mounting shell 2 is provided with mounting hole 12 for screw fixation, the top of mounting shell 2 is provided with limiting groove matched with the bottom of capacitor main body 1, the two sides of mounting shell 2 are fixed with guide block 13, which is right trapezoidal structure, and the inclined surface of right trapezoidal structure faces the direction of capacitor main body 1, and the top of mounting shell 2 is fixed with lock hook 10, and the outer side of capacitor main body 1 is provided with lock groove 11 corresponding to the position of lock hook 10.

[0025] It should be noted that when the utility model fixes and installs capacitor main body 1, mounting shell 2 is placed in the installation position, and the bottom object is connected through bolt penetrating mounting hole 12, so that mounting shell 2 is fixed in the specified position, and then capacitor main body 1 is pressed from top to bottom on the top of mounting shell 2, when mounting shell 2 moves downwards, lock hook 10 is opened, the inclined surface of guide block 13 guides the bottom of capacitor main body 1, so that capacitor main body 1 is clamped in the limiting groove on the top of mounting shell 2, when capacitor main body 1 cooperates with limiting groove, one end of lock hook 10 is hooked in lock groove 11, so that capacitor main body 1 is installed.

[0026] Please refer to Figure 3As shown, a wire hole 5 is provided in the middle of the threaded post 4, and a conductor 6 is inserted into the wire hole 5. The conductor 6 is a wire or a metal lead.

[0027] It should be noted that the material of conductor 6 can be changed as needed. When the connection length is long, it can be connected by wire. When the distance is short and soldering is required, metal lead wire can be used.

[0028] Please see Figure 1 , 3 As shown, the outer side of the compression nut 7 is provided with an anti-slip groove, and the middle part of the compression nut 7 is provided with a sliding hole 8. The constraint rod 9 is slidably connected to the sliding hole 8.

[0029] It should be noted that when the conductor 6 is a long wire, in order to prevent the long wire from being difficult to separate and affecting the appearance, the constraint rod 9 can be slid upward on the inner wall of the sliding hole 8, and both ends of the constraint rod 9 are provided with limiting plates to prevent the constraint rod 9 from separating from the sliding hole 8. Then, the wire is wrapped around the outside of the threaded column 4 and squeezed below the nut 7. Then the constraint rod 9 is lowered. The constraint rod 9 prevents the guide from spreading out under the action of elasticity, thereby realizing the storage of the wire.

[0030] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A thin film capacitor with leads at both ends, characterized by: Include: Threaded column (4); Capacitor body (1); Mounting shell (2) is placed at the bottom of the capacitor body (1), the top of the mounting shell (2) is provided with a lock hook (10) which is clamped with the capacitor body (1); Lead-out part is placed at the top of the capacitor body (1), the lead-out part includes lead-out terminals (3) fixed at both ends of the top of the capacitor body (1), the lead-out terminals (3) can be detachably inserted with conductors (6), the outer side of the lead-out terminals (3) is threadedly connected with extrusion nuts (7) for fixing the conductors (6), the middle part of the extrusion nuts (7) is vertically installed with a constraint rod (9) for constraining the conductors (6).

2. A thin film capacitor of the type having leads at both ends as defined in claim 1, characterized in that: The middle part of the mounting shell (2) is provided with a mounting hole (12) for screw fixation.

3. A thin film capacitor of the type having leads at both ends as defined in claim 2, characterized in that: The top of the mounting shell (2) is provided with a limiting groove which is matched with the bottom of the capacitor body (1), the both sides of the mounting shell (2) are fixed with guide blocks (13), the guide blocks (13) are right trapezoidal structures, and the inclined surface of the right trapezoidal structure faces the direction of the capacitor body (1).

4. A thin film capacitor of the type having leads at both ends as defined in claim 3 wherein: The top of the mounting shell (2) is fixed with a lock hook (10), the outer side of the capacitor body (1) is provided with a lock groove (11) corresponding to the position of the lock hook (10).

5. A thin film capacitor of the type having leads at both ends as defined in claim 1, characterized by: The middle part of the threaded column (4) is provided with a threading hole (5), and the conductor (6) is inserted into the threading hole (5).

6. A thin film capacitor of the type having leads at both ends as defined in claim 5 wherein: The conductor (6) is a wire or a metal lead.

7. A thin film capacitor of the type having leads at both ends as defined in claim 6 wherein: The outer side of the extrusion nut (7) is provided with an anti-skid groove, the middle part of the extrusion nut (7) is provided with a sliding hole (8), and the constraint rod (9) is slidingly connected with the sliding hole (8).

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