Anti-drop hardware terminal
By designing an anti-loosening hardware terminal and utilizing a combination of an elastic lever and an arc-shaped pressure bar, the problems of complex and loose screw fixing of existing hardware terminals are solved, achieving simplified installation and stable fixation.
Patent Information
- Application Number
- CN202423075013.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing hardware terminals using screw fixing methods have complex structures, require a large number of fasteners for installation, and the screws are prone to loosening and losing their fixing function.
Design a non-detachable hardware terminal, which consists of an upper structural component, a middle structural component, a lower structural component and a fixing plate. It uses a combination structure of elastic lever, arc-shaped pressure bar and U-shaped pressure bar for screwless fixing, and achieves stable fixing of the cable through elastic compression and rotation snap-fit.
It achieves screwless fixing, avoids the problem of screws coming loose, simplifies the installation process, and improves the stability and reliability of the fixing.
Smart Images

Figure CN223566892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hardware terminal technical field, concretely is a kind of anti-drop hardware terminal. BACKGROUND
[0002] Hardware terminal is as the connecting assembly of electronic component, electric appliance etc., can play the effect of wiring and power on, realize the good connection function of wiring power on, it is an important wiring component between electric appliance connecting terminal and wiring terminal.
[0003] Conventional hardware terminal is to adopt the hardware structure of copper material into connection line, the part of connection line is fixed by screw thread, and the anti-drop fixed connection line in hardware is formed, but the fixed mode structure of screw is complex, needs to use a large number of screws and other fasteners to cooperate installation, and screw is prone to loosening after repeated screwing and then loses fixed function.Therefore, the technical personnel of the prior art provides a kind of anti-drop hardware terminal to solve the problems raised in the above background art. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides an anti-drop hardware terminal to solve the problems that the existing hardware terminal adopts the fixed mode structure of screw, needs to use a large number of screws and other fasteners to cooperate installation, and screw is prone to loosening after repeated screwing and then loses fixed function.
[0006] (II) technical scheme
[0007] To achieve the above object, the utility model provides the following technical scheme: an anti-drop hardware terminal, including upper structure, middle structure, lower structure and fixed plate, the upper structure, middle structure, lower structure and fixed plate are connected in turn and integrally formed, the back side of the upper structure is provided with through slot, and the side slot of through slot is connected with elastic push plate outside, the outer wall surface of the middle structure is provided with second positioning hole and first positioning hole, the middle structure is provided with arc-shaped pressure rod inside, the both sides of arc-shaped pressure rod are equipped with positioning shaft, and the end, away from positioning shaft, of arc-shaped pressure rod is provided with clamping groove, and the side of clamping groove is provided with U-shaped pressure rod.
[0008] Preferably, the surface of the side wall of the upper structure is provided with recess, and the position corresponding to the recess in the upper structure protrudes inward, so as to position the end of the terminal.
[0009] Preferably, the elastic push plate is inclined towards the inside of the upper structure, and the end of the terminal can be extruded and limited after entering the upper structure and being extruded by the elastic push plate.
[0010] Preferably, the arc-shaped pressing rod is in the shape of a comma, the positioning shaft is fixedly installed at the edge of the arc-shaped pressing rod, and the positioning shaft is rotationally connected with the first positioning hole; after the cable on the terminal passes through the middle structural member, the arc-shaped pressing rod is pressed downwards to the position of the lower structural member; during the pressing process, the rounded end of the arc-shaped pressing rod is pressed towards the inside of the middle structural member under the limitation of the positioning shaft, so as to press and fix the cable.
[0011] Preferably, the arc-shaped pressing rod is provided with anti-skid lines at the end close to the positioning shaft, so as to increase the friction between the arc-shaped pressing rod and the cable.
[0012] Preferably, one end of the U-shaped pressing rod is rotationally connected with the middle structural member through the second positioning hole, and the U-shaped pressing rod is in contact with and pressed against the clamping groove; after the arc-shaped pressing rod is pressed downwards to press and fix the cable, the U-shaped pressing rod is rotated upwards with the second positioning hole as the center, so that the U-shaped pressing rod is clamped with the clamping groove on the flat end of the arc-shaped pressing rod, thereby fixing the arc-shaped pressing rod and avoiding the problem of rotation of the arc-shaped pressing rod caused by the pulling of the cable.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the utility model provides a prevent type hardware terminal, has the following beneficial effects:
[0015] Through the design, the terminal is composed of an upper structural member, a middle structural member, a lower structural member and a fixed plate fixedly connected with the lower structural member, a through groove is formed in the rear side of the upper structural member, and an inwardly inclined elastic wall push plate is connected to the upper end of the through groove; after the end of the terminal enters the upper structural member, the elastic push plate can be pressed and limited; after the cable on the terminal passes through the middle structural member, the arc-shaped pressing rod is pressed downwards to the position of the lower structural member; during the pressing process, the rounded end of the arc-shaped pressing rod is pressed towards the inside of the middle structural member under the limitation of the positioning shaft, so as to press and fix the cable; the hardware terminal does not need to be press-fixed by bolts or screws when fixing the terminal, thereby avoiding the problem that the screws are easily loosened after repeated screwing and lose the fixing function. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a three-dimensional structure schematic view of a prevent type hardware terminal provided by the embodiment of the application.
[0017] Figure 2 is a structure schematic view of a pressing rod member in a separated state of a prevent type hardware terminal provided by the embodiment of the application.
[0018] Figure 3 is a structure sectional view of an upper structural member in a prevent type hardware terminal provided by the embodiment of the application.
[0019] Figure 4 is a structure diagram of a through slot in a anti-dropping hardware terminal provided by the embodiment of the application.
[0020] Figure 5 is a structure diagram of a middle structure part in a anti-dropping hardware terminal provided by the embodiment of the application.
[0021] In the figure: 1, upper structure part; 101, recessed part; 102, elastic push plate; 103, through slot; 2, middle structure part; 201, first positioning hole; 202, second positioning hole; 3, lower structure part; 4, fixed plate; 5, arc-shaped pressing rod; 501, positioning shaft; 502, anti-skid pattern; 503, clamping groove; 6, U-shaped pressing rod. DETAILED DESCRIPTION
[0022] 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 protection scope of the utility model.
[0023] The utility model provides a technical scheme, a anti-dropping hardware terminal, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 , including upper structure part 1, middle structure part 2, lower structure part 3 and fixed plate 4, upper structure part 1, middle structure part 2, lower structure part 3 and fixed plate 4 are connected in proper order and integrally formed, the back side of upper structure part 1 is provided with through slot 103, and the one side slot of through slot 103 is connected with elastic push plate 102, the outer wall surface of middle structure part 2 is provided with second positioning hole 202 and first positioning hole 201, arc-shaped pressing rod 5 is arranged in middle structure part 2, positioning shaft 501 is installed on the both sides of arc-shaped pressing rod 5, clamping groove 503 is formed in the end of arc-shaped pressing rod 5 away from positioning shaft 501, and U-shaped pressing rod 6 is arranged on the one side of clamping groove 503.
[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5The upper structure piece 1 is provided with a recessed portion 101 on the peripheral wall surface, the position corresponding to the recessed portion 101 in the upper structure piece 1 protrudes inward, the end portion of the terminal can be positioned, the elastic push plate 102 inclines towards the inside of the upper structure piece 1, when the end portion of the terminal enters the upper structure piece 1, the elastic push plate 102 can be extruded and positioned, the cross section of the arc-shaped pressing rod 5 is comma-shaped, the positioning shaft 501 is fixedly installed at the edge of the arc-shaped pressing rod 5, the positioning shaft 501 is rotationally connected with the first positioning hole 201, when the cable on the terminal passes through the middle structure piece 2, the arc-shaped pressing rod 5 is pressed downwards to the position of the lower structure piece 3, in the pressing process, the arc-shaped pressing rod 5 is extruded towards the inside of the middle structure piece 2 under the limitation of the positioning shaft 501, so that the cable is extruded and fixed, the end of the arc-shaped pressing rod 5 close to the positioning shaft 501 is provided with an anti-skid line 502 for increasing the friction force between the arc-shaped pressing rod 5 and the cable, one end of the U-shaped pressing rod 6 is rotationally connected with the middle structure piece 2 through the second positioning hole 202, the U-shaped pressing rod 6 is in contact and pressed with the clamping groove 503, the U-shaped pressing rod 6 is rotationally connected with the middle structure piece 2 through the second positioning hole 202, when the arc-shaped pressing rod 5 is pressed downwards to extrude and fix the cable, the U-shaped pressing rod 6 is rotated upwards with the second positioning hole 202 as the center, so that the U-shaped pressing rod 6 is clamped with the clamping groove 503 on the flat end of the arc-shaped pressing rod 5, so that the arc-shaped pressing rod 5 is fixed, and the problem of the arc-shaped pressing rod 5 rotating caused by the cable pulling is avoided.
[0025] The terminal in the utility model is composed of an upper structure piece 1, a middle structure piece 2, a lower structure piece 3 and a fixed plate 4 fixedly connected with the lower structure piece 3;
[0026] The recessed portion 101 is extruded on the periphery of the upper structure piece 1, the position corresponding to the recessed portion 101 in the upper structure piece 1 protrudes inward, the end portion of the terminal can be positioned, and the back of the upper structure piece 1 is provided with a through groove 103, the upper end of the through groove 103 is provided with an inclined elastic push plate 102, the elastic push plate 102 inclines towards the inside of the upper structure piece 1, when the end portion of the terminal enters the upper structure piece 1, the elastic push plate 102 can be extruded and positioned;
[0027] The middle structure 2 is U-shaped, and the first positioning hole 201 and the second positioning hole 202 are sequentially arranged on the parallel two side walls of the middle structure 2. The arc-shaped pressing rod 5 is arranged inside the middle structure 2, the cross section of the arc-shaped pressing rod 5 is comma-shaped, one end of the arc-shaped pressing rod 5 is flat, and the other end is circular. The positioning shaft 501 is arranged on both sides of the arc-shaped pressing rod 5, and the positioning shaft 501 is arranged at the edge of the arc-shaped pressing rod 5 and is eccentric relative to the circular part of the arc-shaped pressing rod 5. The anti-skid pattern 502 is arranged on one end of the arc-shaped pressing rod 5, and the anti-skid pattern 502 faces the inside of the middle structure 2. When the cable on the terminal passes through the middle structure 2, the arc-shaped pressing rod 5 is pressed downward to the position of the lower structure 3. During the pressing process, the circular end of the arc-shaped pressing rod 5 is pressed inward in the middle structure 2 under the limiting of the positioning shaft 501, so as to press and fix the cable. The U-shaped pressing rod 6 is arranged on one side of the middle structure 2, and the U-shaped pressing rod 6 is rotationally connected with the middle structure 2 through the second positioning hole 202. After the arc-shaped pressing rod 5 is pressed to press and fix the cable, the U-shaped pressing rod 6 is rotated upward with the second positioning hole 202 as the center, so that the U-shaped pressing rod 6 is clamped with the clamping groove 503 on the flat end of the arc-shaped pressing rod 5, thereby fixing the arc-shaped pressing rod 5 and avoiding the problem that the arc-shaped pressing rod 5 rotates due to the pulling of the cable.
[0028] The lower structure 3 is also U-shaped, and the two side walls of the lower structure 3 are radially arranged. When the cable is placed in the lower structure 3, the two radially arranged side walls of the lower structure 3 can be clamped and closed by a tool, so as to limit the cable. When the terminal is completely fixed, the terminal can be installed and fixed through the fixing plate 4.
[0029] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms “include”, “contain” or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0030] In this article, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwing" and other terms should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited, the person skilled in the art can understand the specific meaning of the above-mentioned terms in the utility model according to the specific circumstances.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A type of anti-detachment hardware terminal, comprising an upper structural component, a middle structural component, a lower structural component, and a fixing plate, wherein the upper structural component, the middle structural component, the lower structural component, and the fixing plate are sequentially connected and integrally formed, characterized in that: The upper structural component has a through groove on its back side, and an elastic lever is connected to the outside of one side of the groove. The outer wall surface of the middle structural component has a second positioning hole and a first positioning hole. An arc-shaped pressure rod is installed inside the middle structural component. Positioning shafts are installed on both sides of the arc-shaped pressure rod. A slot is opened at the end of the arc-shaped pressure rod away from the positioning shaft. A U-shaped pressure rod is installed on one side of the slot.
2. The anti-detachment type hardware terminal according to claim 1, characterized in that: One end of the U-shaped pressure rod is rotatably connected to the central structural component through the second positioning hole, and the U-shaped pressure rod contacts and presses against the slot.
3. The anti-detachment type hardware terminal according to claim 1, characterized in that: The cross-section of the arc-shaped pressure bar is comma-shaped. The positioning shaft is fixedly installed at the edge of the arc-shaped pressure bar, and the positioning shaft is rotatably engaged with the first positioning hole.
4. The anti-detachment type hardware terminal according to claim 1, characterized in that: The end of the arc-shaped pressure bar near the positioning shaft is provided with anti-slip texture.
5. The anti-detachment type hardware terminal according to claim 1, characterized in that: The peripheral sidewall surface of the upper structural member has a recessed portion.
6. The anti-detachment type hardware terminal according to claim 1, characterized in that: The elastic lever plate is inclined toward the interior of the upper structural member.