Electrode connecting piece for surge protection device
By designing an electrode connector that includes a housing, electrodes, a connecting part, a threaded post, and a knob, the problem of complex electrode connections in existing surge protectors is solved, enabling rapid connection and efficient production.
Patent Information
- Application Number
- CN202423170513.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing surge protectors have complex electrode connection structures, inconvenient internal connections, are time-consuming and labor-intensive, and lack convenience.
An electrode connector is designed, comprising a housing, a first electrode, a second electrode, a connecting part, a conductive part, a pin, a connecting piece, a threaded post, a connecting sleeve, a knob, and an end cap. The electrode can be quickly connected by the cooperation of the threaded post and the knob, simplifying the connection process.
This improves the connection efficiency of the internal electrodes of the surge protector, reduces welding processes, and increases production efficiency and product reliability.
Smart Images
Figure CN223743931U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of surge protection related products, concretely is a kind of electrode connecting piece for surge protector. BACKGROUND
[0002] Lightning is the violent discharge phenomenon of charged cloud layer to ground building and ground, and strong lightning current can cause serious damage to buildings and equipment. In order to reduce the loss, lightning protection device is essential on low-voltage line related to electrical industry in all walks of life, and the lightning protection device (SPD for short) made of zinc oxide voltage-dependent resistor is assembled in large quantities in practical application, which provides great security for the normal operation of various electrical equipment in power network. The voltage-dependent resistor, the core component of voltage-limiting SPD, is prone to aging and failure when used for a long time or in harsh environment, and must be replaced in time, otherwise it may cause fire and cause greater loss.
[0003] However, the existing electrode connecting piece in the surge protector has a complex internal structure, inconvenient internal connection, time-consuming and laborious, and has defects. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing an electrode connecting piece for surge protector to solve the problems in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an electrode connecting piece for surge protector, comprising a shell, a first electrode and a second electrode, the first electrode and the second electrode are arranged in the shell, one end of the first electrode and the second electrode is fixedly connected with a connecting part, the other end of the first electrode and the second electrode is fixedly connected with a conductive part, the conductive part is fixedly connected with a pin, the connecting part on the first electrode and the second electrode is connected through a connecting sheet, the connecting part is provided with a slot corresponding to the connecting sheet, the connecting sheet is clamped in the slot, a threaded column is slidably inserted on the connecting sheet, one end of the threaded column penetrates through the connecting part and is fixedly connected with the shell, a connecting sleeve is threadedly sleeved on one end of the threaded column, a knob is fixedly connected to the outer side of the connecting sleeve, and an end cover is fixedly connected to one end of the knob.
[0006] Preferably, the shell is provided with a slot corresponding to the pin, and the pin is fixedly inserted in the slot.
[0007] Preferably, the connecting part is provided with a through hole corresponding to the threaded column.
[0008] Preferably, an inclined anti-slip pattern is arranged on the outer wall of the knob.
[0009] Preferably, a rubber ring is fixedly connected to one side of the end cover.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] The electrode connecting piece for the surge protector, by installing the first electrode and the second electrode in the inside of the shell, the connecting part is sleeved on the threaded column, then the both ends of the connecting piece are sleeved on the threaded column, then the knob is rotated to make the connecting sleeve rotate on the threaded column, and the end cover will follow the movement to press the connecting piece to realize the fixation of the connecting piece, the connecting piece assembles the connecting part between the first electrode and the second electrode, the utility model is convenient for realizing the connection of the electrode in the surge protector, can reduce the welding process, and improves the production efficiency and the reliability of the product. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a structural schematic view of an electrode connecting piece for a surge protector of the utility model;
[0013] Fig. 2 It is a connecting part structural schematic view of an electrode connecting piece for a surge protector of the utility model;
[0014] Fig. 3 It is a threaded column structural schematic view of an electrode connecting piece for a surge protector of the utility model.
[0015] In the drawing: 1, shell; 2, first electrode; 3, second electrode; 4, connecting part; 5, conducting part; 6, pin; 7, connecting piece; 8, slot; 9, threaded column; 10, connecting sleeve; 11, knob; 12, end cover; 13, slot; 14, through hole; 15, rubber ring. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0017] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and can not be understood as indicative or implied relative importance.
[0018] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0019] Please refer to Figs. 1-3 The utility model provides an electrode connecting piece for surge protector, including casing 1, first electrode 2 and second electrode 3, first electrode 2 and second electrode 3 are located in casing 1, one end of first electrode 2 and second electrode 3 is fixedly connected with connecting portion 4, the other end of first electrode 2 and second electrode 3 is fixedly connected with conducting portion 5, the fixed connection of the conducting portion 5 is inserted into the foot 6, the connecting portion 4 between first electrode 2 and second electrode 3 is connected through the connecting piece 7, the connecting portion 4 is equipped with the slot 8 corresponding with the connecting piece 7, the connecting piece 7 is clamped in the slot 8, the threaded column 9 is slidably inserted on the connecting piece 7, one end of threaded column 9 penetrates connecting portion and 4 and is fixedly connected with casing 1, the threaded sleeve 10 is screwed on one end of threaded column 9, the outside fixed connection of connecting sleeve 10 is equipped with knob 11, one end of knob 11 is fixedly connected with end cover 12, specifically, first electrode 2 and second electrode 3 are installed in the inside of casing 1, connecting portion 4 is sleeved on threaded column 9, then both ends of connecting piece 7 are sleeved on threaded column 9, then knob 11 is rotated to make connecting sleeve 10 rotate on threaded column 9, at the same time end cover 12 will move along with threaded sleeve 10 and press against connecting piece 7 to fix connecting piece 7, connecting piece 7 assembles connecting portion 4 between first electrode 2 and second electrode 3.
[0020] In the embodiment, casing 1 is equipped with the insertion slot corresponding with the foot 6, the foot 6 is fixedly inserted in the insertion slot 13;Connecting portion 4 is equipped with the through hole 14 corresponding with threaded column 9;The outside wall of knob 11 is equipped with multiple anti-skid lines arranged obliquely, to avoid the phenomenon of slipping when rotating;One side of end cover 12 is fixedly connected with rubber ring 15, to increase the pressing buffer force.
[0021] Working principle: first, first electrode 2 and second electrode 3 are installed in the inside of casing 1, connecting portion 4 is sleeved on threaded column 9, then both ends of connecting piece 7 are sleeved on threaded column 9, then knob 11 is rotated to make connecting sleeve 10 rotate on threaded column 9, at the same time end cover 12 will move along with threaded sleeve 10 and press against connecting piece 7 to fix connecting piece 7, connecting piece 7 assembles connecting portion 4 between first electrode 2 and second electrode 3.
[0022] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. An electrode connection for a surge protector, comprising a housing (1), a first electrode (2) and a second electrode (3), characterized in that: The first electrode (2) and the second electrode (3) are arranged in the shell (1), one end of the first electrode (2) and the second electrode (3) is fixedly connected with the connecting part (4), the other end of the first electrode (2) and the second electrode (3) is fixedly connected with the conductive part (5), the conductive part (5) is fixedly connected with the pin (6), the connecting part (4) between the first electrode (2) and the second electrode (3) is connected through the connecting sheet (7), the connecting part (4) is provided with the slot (8) corresponding to the connecting sheet (7), the connecting sheet (7) is clamped in the slot (8), the connecting sheet (7) is slidably inserted with the threaded column (9), one end of the threaded column (9) penetrates the connecting part (4) and is fixedly connected with the shell (1), one end of the threaded column (9) is threadedly sleeved with the connecting sleeve (10), the outer side of the connecting sleeve (10) is fixedly connected with the knob (11), one end of the knob (11) is fixedly connected with the end cover (12).
2. An electrode connector for a surge protector according to claim 1, wherein: The shell (1) is provided with the insertion slot corresponding to the pin (6), and the pin (6) is fixedly inserted in the insertion slot (13).
3. An electrode connector for a surge protector according to claim 1, wherein: The connecting part (4) is provided with the through hole (14) corresponding to the threaded column (9).
4. An electrode connector for a surge protector according to claim 1, wherein: The outer side wall of the knob (11) is provided with a plurality of anti-skid lines arranged obliquely.
5. An electrode connector for a surge protector according to claim 1, wherein: One side of the end cover (12) is fixedly connected with the rubber ring (15).