An electrical contact holder convenient for disassembly
By designing an electrical contact fixture including a fixing mechanism, a limiting mechanism and a pressing mechanism, the problems of low disassembly efficiency and unstable connection of the connecting wire in the prior art are solved, and more efficient disassembly and more stable conductor connection are achieved.
Patent Information
- Application Number
- CN202210601623.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-30
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2042-05-30
AI Technical Summary
The existing electrical contact fixtures have shortcomings in disassembly efficiency and stability of fixed connection wires, which affect the efficiency of use.
An electrical contact fixture including a fixing device body, a moving groove, a base body, a fixing mechanism, a limiting mechanism and a pressing mechanism are designed. The limiting block is engaged with the slit groove on the side surface of the base body, combined with the elastic action of the spring, and the stable engagement of the base body is achieved, and the design of the moving rod and nut is easy to disassemble and repair. At the same time, through the cooperation of the rubber press plate and the adjustment bolt, the connecting wires are ensured to be tightened and stable.
It improves the disassembly efficiency of electrical contacts, facilitates regular maintenance and replacement, and ensures stable compression of the connecting wires and improves the efficiency of use.
Smart Images

Figure CN114944292B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electrical contact holders, and in particular to an electrical contact holder that is easy to disassemble. Background Art
[0002] Contact is one of the key components of switching electrical appliances. According to the structure and working characteristics, it can be divided into three categories: breakable contact, sliding contact and fixed contact. Contact is one of the key components of switching electrical appliances. The main performance and life of switching electrical appliances depend to a large extent on the quality of contact material. Contact material is usually required to have good conductivity, low contact resistance, high resistance to welding, high resistance to arc erosion and resistance to material transfer, especially for vacuum contact materials.
[0003] At present, there are many problems in the use of electrical contact holders. For example, some existing electrical contacts are fixedly installed, which increases the efficiency of workers to disassemble the electrical contacts. At the same time, some electrical contact holders are not convenient for fixing the connecting wires, which affects the use. Therefore, in view of the above problems, an electrical contact holder that is easy to disassemble is proposed. Summary of the invention
[0004] In this embodiment, a conveniently disassembled electrical contact holder is provided to solve the problem that some existing electrical contacts are multiple fixed installations, which increases the efficiency of workers in disassembling the electrical contacts, and at the same time, some electrical contact holders are not convenient for fixing connecting wires, affecting use.
[0005] According to one aspect of the present application, there is provided an easily disassembled electrical contact holder, comprising a holder body, a movable groove, a base, an electrical contact, a fixing mechanism, a limiting mechanism and a pressing mechanism; wherein the inner wall of the holder body is provided with a movable groove, the inner cavity of the holder body is slidably connected with the base, the top surface of the base is fixedly connected with the electrical contact, and the side surface of the base is provided with a clamping groove;
[0006] The fixing mechanism includes a threaded column, a fixing nut, a moving rod, a fixing ring, a second spring and a limit block. The threaded column is slidably connected to the side surface of the fixer body, and the moving rod slides through the inner cavity of the threaded column. One end of the threaded column is fixedly connected to the fixing ring, and the other end surface of the threaded column is threadedly sleeved with a fixing nut, the end of the moving rod is fixedly connected to a limit block slidably connected to the inner cavity of the moving groove, and the second spring is sleeved on the surface of the moving rod.
[0007] Furthermore, one side surface of the limit block is fixedly connected to one end of a second spring sleeved on the surface of the moving rod, and the other end of the second spring is fixedly connected to the side surface of the fixing ring.
[0008] Furthermore, the moving rod has a rectangular structure in a side view section, and the moving rod slides through the inner cavity of the threaded column.
[0009] Furthermore, the limit block is in a square structure, and the limit block is engaged and connected with a slot provided on a side surface of the base.
[0010] Furthermore, the limiting mechanism includes a fixed plate, a sliding rod, a first spring and a limiting plate, the inner wall of the fixer body is fixedly connected to the fixed plate, the surface of the fixed plate is slidably connected to the sliding rod, the surface of the sliding rod is sleeved with the first spring, and the top of the sliding rod is fixedly connected to the limiting plate.
[0011] Furthermore, a plurality of sliding rods are slidably connected to the surface of the fixed plate, and adjacent sliding rods are equidistantly and parallelly placed.
[0012] Furthermore, the top surface of the limiting plate is fitted with the bottom surface of the base, the bottom surface of the limiting plate is fixedly connected to the top end of the first spring, and the bottom end of the first spring is fixedly connected to the top surface of the fixing plate.
[0013] Furthermore, the clamping mechanism includes a base plate, a placement groove, a connecting seat, an adjusting bolt, a limit nut and a rubber pressure plate, the base plate is fixedly connected to the inner wall of the bottom side of the fixture, the top side surface of the base plate is provided with a placement groove, the top side of the base plate is provided with a connecting seat fixedly connected to the inner wall of the fixture body, the surface of the connecting seat is slidably penetrated by an adjusting bolt, the surface of the adjusting bolt is threadedly sleeved with a limit nut, and the end of the adjusting bolt is fixedly connected to a rubber pressure plate.
[0014] Furthermore, the end of the adjusting bolt passes through the surface of the connecting seat, and the limiting nut threadedly connected to the surface of the adjusting bolt is located at the bottom side of the connecting seat.
[0015] Furthermore, the number of the placement grooves is equal to the number of the rubber pressing plates, and a rubber pressing plate is arranged directly above the placement grooves.
[0016] Through the above-mentioned embodiments of the present application, a fixing mechanism, a limiting mechanism and a clamping mechanism are adopted to solve the problem that some existing electrical contacts are fixedly installed, which increases the efficiency of workers in disassembling the electrical contacts. At the same time, some electrical contact fixers are not convenient for fixing the connecting wires, which affects the use. The limiting plate is pressed down by the base, and the first spring is in a compressed state. Then, the limiting block is engaged with the slot on the side surface of the base. Under the elastic action of the second spring, the limiting block and the slot are stably engaged. At the same time, under the elastic action of the first spring, the base is dragged on the limiting plate, and the limiting block is engaged in the slot. Improve the card engagement stability of the base, by pulling the moving rod, the moving rod drives the fixed connection limit block to disengage from the card slot, which is convenient for removing the group from the fixer body, improving the disassembly efficiency, and then by removing the fixing nut, it is convenient to remove the threaded column and the moving rod, which is convenient for regular maintenance and replacement operations, and the adjusting bolt pushes the fixed connection The rubber pressure plate moves, the bottom side surface of the rubber pressure plate fits with the top side surface of the connecting wire, improves the clamping stability of the connecting wire, and by rotating the limit nut, the adjusted adjusting bolt is limited and placed to ensure that the rubber pressure plate is stable in clamping the connecting wire, which is convenient for the use of the connecting wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;
[0019] Figure 2 This is a schematic diagram of the overall front cross-sectional structure of an embodiment of the present application;
[0020] Figure 3 The overall embodiment of this application Figure 2 A schematic diagram of the partially enlarged structure at center A;
[0021] Figure 4 This is a schematic diagram of a side view of a connection structure between a threaded column and a moving rod 10 according to an embodiment of the present application;
[0022] Figure 5 This is a schematic diagram of the side view structure of the connection between the limiting plate and the fixing plate in one embodiment of the present application;
[0023] Figure 6 This is a schematic diagram of the cross-sectional connection structure between a threaded column and a moving rod according to an embodiment of the present application.
[0024] In the figure: 1. Fixer body; 101. Moving groove; 2. Fixing plate; 3. Sliding rod; 4. First spring; 5. Limiting plate; 6. Base; 601. Slot; 7. Electrical contact; 8. Threaded column; 9. Fixing nut; 10. Moving rod; 11. Fixing ring; 12. Second spring; 13. Limiting block; 14. Connecting seat; 15. Adjusting bolt; 16. Limiting nut; 17. Rubber pressure plate; 18. Bottom plate; 1801. Placement groove. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0027] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0028] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0029] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
[0031] The electrical contact holder according to the embodiment of the present application is introduced below.
[0032] See also Figure 1-6 As shown, an easily disassembled electrical contact holder comprises a holder body 1, a movable groove 101, a base 6, an electrical contact 7, a fixing mechanism, a limiting mechanism and a pressing mechanism; wherein the inner wall of the holder body 1 is provided with a movable groove 101, the inner cavity of the holder body 1 is slidably connected with the base 6, the top surface of the base 6 is fixedly connected with the electrical contact 7, and the side surface of the base 6 is provided with a clamping groove 601;
[0033] The fixing mechanism includes a threaded column 8, a fixing nut 9, a moving rod 10, a fixing ring 11, a second spring 12 and a limit block 13. The threaded column 8 is slidably connected to the side surface of the fixing device body 1, and the moving rod 10 slides through the inner cavity of the threaded column 8. One end of the threaded column 8 is fixedly connected to the fixing ring 11, and the other end surface of the threaded column 8 is threadedly sleeved with a fixing nut 9. The end of the moving rod 10 is fixedly connected to a limit block 13 slidably connected to the inner cavity of the moving groove 101. The surface of the moving rod 10 is sleeved with a second spring 12. The moving rod 10 drives the fixedly connected limit block 13 to disengage from the slot 601, so that the group can be removed from the fixing device body 1, thereby improving the disassembly efficiency. Then, by disassembling the fixing nut 9, the threaded column 8 and the moving rod 10 can be removed, which is convenient for regular maintenance and replacement operations.
[0034] One side surface of the limit block 13 is fixedly connected to one end of a second spring 12 sleeved on the surface of the moving rod 10, and the other end of the second spring 12 is fixedly connected to the side surface of the fixing ring 11. The side view cross-section of the moving rod 10 is a rectangular structure, and the moving rod 10 slides through the inner cavity of the threaded column 8 for easy use; the limit block 13 is a square structure, and the limit block 13 is snap-connected with the card slot 601 opened on the side surface of the base 6; the limit mechanism includes a fixed plate 2, a sliding rod 3, a first spring 4 and a limit plate 5, the inner wall of the fixer body 1 is fixedly connected to the fixed plate 2, the surface of the fixed plate 2 is slidably connected to the sliding rod 3, and the surface of the sliding rod 3 is sleeved There is a first spring 4, the top of the sliding rod 3 is fixedly connected to the limiting plate 5, and the surface of the fixed plate 2 is slidably connected with a plurality of sliding rods 3, and the adjacent sliding rods 3 are equidistantly placed in parallel, and the limiting plate 5 is pressed down by the base 6, and the first spring 4 is in a compressed state, and then the limiting block 13 is engaged with the slot 601 on the side surface of the base 6, and the elastic action of the second spring 12 ensures that the limiting block 13 and the slot 601 are stably engaged, and at the same time, under the elastic action of the first spring 4, the limiting plate 5 drags the base 6, and the limiting block 13 is engaged in the slot 601, so as to improve the engagement stability of the base 6; the top side surface of the limiting plate 5 is in contact with the bottom side surface of the base 6, The bottom surface of the limit plate 5 is fixedly connected to the top of the first spring 4, and the bottom end of the first spring 4 is fixedly connected to the top surface of the fixing plate 2; the clamping mechanism includes a bottom plate 18, a placement groove 1801, a connecting seat 14, an adjusting bolt 15, a limiting nut 16 and a rubber pressing plate 17, the bottom plate 18 is fixedly connected to the inner wall of the bottom side of the fixture, the top surface of the bottom plate 18 is provided with a placement groove 1801, the top side of the bottom plate 18 is provided with a connecting seat 14 fixedly connected to the inner wall of the fixing body 1, the surface of the connecting seat 14 is slidably penetrated by an adjusting bolt 15, the surface of the adjusting bolt 15 is threadedly sleeved with the limiting nut 16, and the end of the adjusting bolt 15 is fixed A rubber pressure plate 17 is fixedly connected, the end of the adjusting bolt 15 passes through the surface of the connecting seat 14, and the limiting nut 16 threadedly connected to the surface of the adjusting bolt 15 is located on the bottom side of the connecting seat 14. The number of the placement grooves 1801 is equal to the number of the rubber pressure plates 17. A rubber pressure plate 17 is arranged directly above the placement grooves 1801. The adjusting bolt 15 pushes the fixedly connected rubber pressure plate 17 to move, and the bottom side surface of the rubber pressure plate 17 fits with the top side surface of the connecting wire to improve the clamping stability of the connecting wire. By rotating the limiting nut 16, the adjusted adjusting bolt 15 is limitedly placed to ensure the stable clamping of the connecting wire by the rubber pressure plate 17, which is convenient for the use of the connecting wire.
[0035] When the present invention is in use, the electrical components appearing in the present application are all externally connected to a power source and a control switch, the base 6 is placed in the inner cavity of the fixing body 1, the limiting plate 5 is pressed down by the base 6, the first spring 4 is in a compressed state, and then the limiting block 13 is engaged with the slot 601 on the side surface of the base 6, and the limiting block 13 is stably engaged with the slot 601 under the elastic action of the second spring 12, and at the same time, under the elastic action of the first spring 4, the limiting plate 5 drags the base 6, and the limiting block 13 is engaged in the slot 601, thereby improving the stability of the engagement of the base 6, and by pulling the moving rod 10, the moving rod 10 drives the fixedly connected limiting block 13 to be released The card slot 601 is convenient for removing the group from the fixer body 1, which improves the disassembly efficiency. Then, by removing the fixing nut 9, it is convenient to remove the threaded column 8 and the moving rod 10, which is convenient for regular maintenance and replacement operations. After the base 6 is fixed, the connecting wire is placed in the placement slot 1801, and the adjusting bolt 15 pushes the fixedly connected rubber pressure plate 17 to move. The bottom side surface of the rubber pressure plate 17 is in contact with the top side surface of the connecting wire to improve the clamping stability of the connecting wire. By rotating the limit nut 16, the adjusted adjusting bolt 15 is limited and placed to ensure that the rubber pressure plate 17 is stable in clamping the connecting wire, which is convenient for the use of the connecting wire and meets the use requirements.
[0036] The benefits of this application are:
[0037] 1. This conveniently disassembled electrical contact 7 holder has a novel design and a simple structure. The limiting plate 5 is pressed down by the base 6, and the first spring 4 is in a compressed state. Then, the limiting block 13 is engaged with the slot 601 on the side surface of the base 6. The elastic action of the second spring 12 ensures that the limiting block 13 is stably engaged with the slot 601. At the same time, under the elastic action of the first spring 4, the limiting plate 5 drags the base 6, and the limiting block 13 is engaged in the slot 601, thereby improving the stability of the engagement of the base 6.
[0038] 2. By pulling the movable rod 10, the movable rod 10 drives the fixedly connected limit block 13 to disengage from the slot 601, which facilitates the removal of the assembly from the fixture body 1 and improves the disassembly efficiency. Then, by removing the fixing nut 9, it is convenient to remove the threaded column 8 and the movable rod 10, which facilitates regular maintenance and replacement operations.
[0039] 3. The adjusting bolt 15 pushes the fixedly connected rubber pressure plate 17 to move, and the bottom surface of the rubber pressure plate 17 fits with the top surface of the connecting wire, thereby improving the compression stability of the connecting wire. By rotating the limit nut 16, the adjusted adjusting bolt 15 is limited and placed, thereby ensuring that the rubber pressure plate 17 compresses the connecting wire stably, thereby facilitating the use of the connecting wire.
[0040] The circuits, electronic components, and modules involved are all prior arts and can be fully implemented by those skilled in the art without further elaboration. The content protected by this application does not involve improvements to software and methods either.
[0041] The above are only the preferred embodiments of this application and are not intended to limit this application. For those skilled in the art, this application can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of this application shall be included within the protection scope of this application.
Claims
1. An electrical contact holder that is easy to disassemble. Features: The device comprises a fixing body (1), a movable groove (101), a base (6), an electrical contact (7), a fixing mechanism, a limiting mechanism and a pressing mechanism; wherein the inner wall of the fixing body (1) is provided with a movable groove (101), the inner cavity of the fixing body (1) is slidably connected to the base (6), the top surface of the base (6) is fixedly connected to the electrical contact (7), and the side surface of the base (6) is provided with a clamping groove (601); The fixing mechanism comprises a threaded column (8), a fixing nut (9), a moving rod (10), a fixing ring (11), a second spring (12) and a limit block (13); the threaded column (8) is slidably connected to the side surface of the fixing device body (1); the moving rod (10) is slidably penetrated through the inner cavity of the threaded column (8); one end of the threaded column (8) is fixedly connected to the fixing ring (11); the other end surface of the threaded column (8) is threadedly sleeved with the fixing nut (9); the end of the moving rod (10) is fixedly connected to the limit block (13) slidably connected to the inner cavity of the moving groove (101); and the second spring (12) is sleeved on the surface of the moving rod (10); The clamping mechanism comprises a bottom plate (18), a placement groove (1801), a connecting seat (14), an adjusting bolt (15), a limiting nut (16) and a rubber pressure plate (17); the bottom plate (18) is fixedly connected to the inner wall of the bottom side of the fixer; a placement groove (1801) is provided on the top side surface of the bottom plate (18); a connecting seat (14) fixedly connected to the inner wall of the fixer body (1) is provided on the top side of the bottom plate (18); an adjusting bolt (15) is slidably penetrated through the surface of the connecting seat (14); a limiting nut (16) is threadedly sleeved on the surface of the adjusting bolt (15); and a rubber pressure plate (17) is fixedly connected to the end of the adjusting bolt (15).
2. An easily disassembled electrical contact holder according to claim 1, Features: One side surface of the limit block (13) is fixedly connected to one end of a second spring (12) sleeved on the surface of the moving rod (10), and the other end of the second spring (12) is fixedly connected to the side surface of the fixing ring (11).
3. The easily disassembled electrical contact holder according to claim 1, Features: The moving rod (10) has a rectangular structure in cross section when viewed from the side, and the moving rod (10) slides through the inner cavity of the threaded column (8).
4. The easily disassembled electrical contact holder according to claim 1, Features: The limiting block (13) has a square structure, and the limiting block (13) is engaged and connected with a slot (601) provided on the side surface of the base body (6).
5. The easily disassembled electrical contact holder according to claim 1, Features: The limiting mechanism comprises a fixed plate (2), a sliding rod (3), a first spring (4) and a limiting plate (5); the inner wall of the fixing body (1) is fixedly connected to the fixed plate (2); the surface of the fixed plate (2) is slidably connected to the sliding rod (3); the surface of the sliding rod (3) is sleeved with the first spring (4); and the top end of the sliding rod (3) is fixedly connected to the limiting plate (5).
6. The easily disassembled electrical contact holder according to claim 5, Features: A plurality of sliding rods (3) are slidably connected to the surface of the fixed plate (2), and adjacent sliding rods (3) are placed in parallel and at equal distances.
7. The easily disassembled electrical contact holder according to claim 5, Features: The top surface of the limiting plate (5) is in contact with the bottom surface of the base (6), the bottom surface of the limiting plate (5) is fixedly connected to the top of the first spring (4), and the bottom end of the first spring (4) is fixedly connected to the top surface of the fixing plate (2).
8. The easily disassembled electrical contact holder according to claim 1, Features: The end of the adjusting bolt (15) passes through the surface of the connecting seat (14), and the limiting nut (16) threadedly connected to the surface of the adjusting bolt (15) is located on the bottom side of the connecting seat (14).
9. The easily disassembled electrical contact holder according to claim 1, Features: The number of the placement grooves (1801) is equal to the number of the rubber pressing plates (17), and a rubber pressing plate (17) is arranged directly above the placement grooves (1801).
Citation Information
Patent Citations
Universal circuit breaker contact assembling device
CN111968884A
Electric appliance contact fixer convenient to disassemble
CN113097011A