Terminal strip convenient for wiring
By designing a combined structure of wiring trough, side hole, top hole, fixing and adjusting parts, the existing terminal strips are solved, and convenient wire connection and fixation are achieved to adapt to wires of different sizes.
Patent Information
- Application Number
- CN202510552212.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-07-18
AI Technical Summary
The bolted connection of the existing terminal strips is inconvenient to operate and has poor tightness, especially in case of space limitations, and the reliability of the crimping and snap-on equipment is poor.
A terminal strip is designed for easy wiring, and a combined structure of wiring grooves, side holes, top holes, fixing parts and adjusting parts is used to fix wires through casings, limit rings, inward strips and card blocks, adapt to wires of different sizes, and use springs and bevels to achieve clamping and unlocking.
It realizes the convenient connection and fixation of wires without special tools, adapts to wires of different sizes, and improves the convenience and reliability of operation.
Smart Images

Figure CN120341603A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of terminal blocks, and specifically relates to a terminal block convenient for wiring. Background Art
[0002] Terminal blocks are widely used in electrical connection transfer. Most of the existing ones are bolt-connected, which requires special tools, is inconvenient to operate, and it is difficult to use a screwdriver to fasten them in a space-limited situation, making it inconvenient to use. There are some existing devices that use snap-fastening, but their fastening performance is poor, they are prone to loosening on their own, and the wire can be pulled out when pulling the wire with force, resulting in poor reliability. Summary of the Invention
[0003] The purpose of this part is to outline some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the present application, to avoid obscuring the purpose of this part, the abstract, and the title, but such simplifications or omissions shall not be used to limit the scope of the present invention.
[0004] In view of the following technical problems in the prior art: the problem that the existing bolt-pressed wiring method requires special tools and is inconvenient to operate.
[0005] To solve the above technical problems, the present invention provides the following technical solution: a terminal block convenient for wiring, including a main body, a wiring groove is provided in the main body, a conductive sheet is provided in the wiring groove, a side hole is provided on the side of the main body and a top hole communicating with the side hole is provided on the top surface of the main body, a fixing member is provided in the side hole, and an adjusting member is provided in the top hole.
[0006] As a preferred technical solution of a terminal block convenient for wiring, an arc surface is provided in the wiring groove, and the arc surface faces the side hole.
[0007] As a preferred technical solution of a terminal block convenient for wiring, the fixing member includes a sleeve, limiting rings are provided at both ends of the sleeve, and an inwardly retracting strip is provided inside the sleeve.
[0008] As a preferred technical solution of a terminal block convenient for wiring, a long groove is provided on the sleeve corresponding to the inwardly retracting strip, and a resisting block is provided at the root of the inwardly retracting strip in the long groove.
[0009] As a preferred technical solution of a terminal block convenient for wiring, a plurality of hole grooves are provided on the sleeve along the circumferential direction, an outwardly warped edge is provided in the hole groove, one end of the outwardly warped edge is connected to one end of the hole groove, and a clamping block is provided inside the outwardly warped edge.
[0010] As a preferred technical solution of a terminal block facilitating wiring, the adjusting member includes a pressing block, a perforation is formed through the pressing block, a bottom groove is provided at the bottom of the pressing block, and a spring is disposed in the bottom groove to connect to the bottom of the wiring groove.
[0011] As a preferred technical solution of a terminal block facilitating wiring, a side groove is provided on one side of the pressing block, and an inclined surface is provided at the top of the side groove.
[0012] As a preferred technical solution of a terminal block facilitating wiring, the conductive sheet includes a penetrating plate and two "n"-shaped pressing plates disposed at both ends of the penetrating plate.
[0013] As a preferred technical solution of a terminal block facilitating wiring, it further includes a wire, the insulating sheath of the wire is embedded in the sleeve, and the end of the wire is bent through an arc surface to contact the pressing plate.
[0014] Advantages of the present invention: The present invention facilitates the connection and fixation of wire materials, eliminates the need for bolt pressing, and can be applicable to wire materials of a certain size. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:
[0016] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 is a schematic diagram of the sectional structure of the main body in the present invention;
[0018] Figure 3 is a schematic diagram of the sectional structure of the fixing member in the present invention;
[0019] Figure 4 is a schematic diagram of the structure of the long groove in the present invention;
[0020] Figure 5 is a schematic diagram of the structure of the adjusting member in the present invention;
[0021] Figure 6 is a schematic diagram of the sectional structure of the connection state in the present invention.
[0022] Figure numerals: 100, main body; 103, side hole; 104, top hole; 101, wiring slot; 101a, arc surface; 200, fixing piece; 202, limiting ring; 203a, long slot; 203, inner retracting strip; 203b, stop block; 201a, hole slot; 201b, outer warping edge; 201c, clamping block; 300, adjusting piece; 302, perforation; 303, bottom slot; 304, spring; 301, pressing block; 301a, side slot; 301b, inclined surface; 102, conductive sheet; 102a, through plate; 201, sleeve; L, wire; 102b, pressing plate. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0027] Example 1
[0028] Reference Figures 1 to 6 The present embodiment provides a terminal block for easy wiring, including a main body 100, a wiring groove 101 is provided in the main body 100, a conductive sheet 102 is provided in the wiring groove 101, a side hole 103 is provided on the side of the main body 100, and a top hole 104 is provided on the top surface of the main body 100 and connected with the side hole 103, a fixing member 200 is provided in the side hole 103, and an adjusting member 300 is provided in the top hole 104.
[0029] It should be noted that the wiring slots 101 are symmetrically arranged on both sides of the main body 100 , and the conductive sheet 102 is also composed of two symmetrically arranged parts, which are respectively arranged in the opposite wiring slots 101 for conducting the wires respectively connected to the two wiring slots 101 .
[0030] Specifically, the conductive sheet 102 includes a penetration plate 102 a and two “n”-shaped pressing plates 102 b disposed at two ends of the penetration plate 102 a . The two pressing plates 102 b are disposed in two oppositely disposed wiring slots 101 .
[0031] An arc surface 101 a is disposed in the wiring slot 101 , and the arc surface 101 a is disposed opposite to the side hole 103 .
[0032] The fixing member 200 includes a sleeve 201 . Limiting rings 202 are arranged at both ends of the sleeve 201 . An inner retracting strip 203 is arranged inside the sleeve 201 .
[0033] The sleeve 201 is a hard plastic tube structure, and its length is greater than the thickness of the side wall on the side where the side hole 103 is located. The sleeve 201 can slide in the side hole 103, and the limiting rings 202 at both ends are used to limit the sleeve 201 in the side hole 103.
[0034] A long groove 203 a is provided on the sleeve 201 corresponding to the inner retracted strip 203 , and a stopper 203 b is provided at the root of the inner retracted strip 203 in the long groove 203 a .
[0035] The stopper 203 b is used to maintain a certain angle between the inner retracted strip 203 and the inner wall of the sleeve 201 .
[0036] The inner retracted strip 203 has a certain toughness.
[0037] A plurality of holes and grooves 201a are arranged on the sleeve 201 along the circumferential direction. An outer warping edge 201b is arranged in the hole and groove 201a. One end of the outer warping edge 201b is connected to a section of the hole and groove 201a. A clamping block 201c is arranged inside the outer warping edge 201b.
[0038] The outer warping edge 201b is naturally warped outward, and the clamping block 201c is a triangular block, and the bottom edge of the triangular block is arranged at an end away from the outer warping edge 201b and connected to the hole groove 201a.
[0039] The outer warping edge 201b may be warped outwards by providing a tensioning rib on the outer side of the connection between the outer warping edge 201b and the sleeve 201, so that the outer warping edge 201b can be bent inwards under pressure.
[0040] The adjusting member 300 includes a pressing block 301 , a through hole 302 is formed on the pressing block 301 , a bottom groove 303 is formed at the bottom of the pressing block 301 , and a spring 304 is formed in the bottom groove 303 to connect to the bottom of the wiring groove 101 .
[0041] On one side of the briquette 301, there is a side groove 301a, and on the top of the side groove 301a, there is an inclined surface 301b.
[0042] The conductive sheet 102 includes a through plate 102a and two "n"-shaped pressing plates 102b provided at both ends of the through plate 102a.
[0043] Both the through plate 102a and the pressing plate 102b are made of copper. The structure of the "n"-shaped pressing plate 102b enables it to have a certain deformation under pressure. There is a certain space left at the top of the "n"-shaped pressing plate 102b, which allows the copper wire part of the wire L to be squeezed through.
[0044] It also includes a wire L. The insulating skin of the wire L is embedded in the sleeve 201. The end of the wire L is bent through the arc surface 101a to contact the pressing plate 102b.
[0045] In the present invention, by providing the fixing member 200 to fix the wire, wires with different sizes and thicknesses within a certain range can be adapted. When wiring, it is convenient to insert the wire into the sleeve 201, and then the wire is fixed immediately. When directly pulling out, the wire cannot be pulled out.
[0046] Specifically, the initial state of the sleeve 201 is convex as shown. When wiring, press the adjusting member 300, insert the wire into the sleeve 201. The wire contacts the inward receiving strip 203, causing the inward receiving strip 203 to expand outward and driving the sleeve 201 to move inward. The wire is unobstructed. The conductive part squeezes through above the pressing plate 102b and is bent under pressure after contacting the arc surface 101a at the end of the wire to maintain conductive contact. Figure 1 During this process, the limiting ring 202 placed inside the wiring groove 101 is pushed inward, but always remains in a position corresponding to the inclined surface 301b. After releasing the pressing on the adjusting member 300, the adjusting member 300 rises under the action of the spring 304. The inclined surface 301b squeezes the limiting ring 202 to push the sleeve 201 outward, and then the locking block 201c presses the wire inward.
[0047] During this process, if the wire is pulled outward, since the wire presses on the inward receiving strip 203, it will drive the inward receiving strip 203 and the sleeve 201 as a whole to slide outward. The outer flanging 201b wants to enter the side hole 103 and is squeezed inward by the side hole 103 to clamp and fix the wire.
[0048] Therefore, the inward receiving strip 203 is used to adapt to wires of different thicknesses (within a certain range) so that when the wire is pulled, it can drive the sleeve 201 as a whole to move. The locking block 201c is used to clamp and fix the wire when the sleeve 201 moves, preventing it from being pulled out, and the harder it is pulled, the tighter it is clamped.
[0049]
[0050] It should be noted that in the initial state, the adjusting member 300 is in the upward pop-up state, the pressing plate 102b is in the stretched state, and a part of the pressing plate 102b is located below the adjusting member 300. When the adjusting member 300 is pressed downward, the pressing plate 102b is squeezed, causing the pressing plate 102b to deform under pressure and maintain contact with the wire.
[0051] During disassembly, it is necessary to press the adjusting member 300 downward so that the limiting ring 202 is in the through hole. Subsequently, the sleeve 201 is pushed inward, and the clamping block 201c remains expanded outward and does not clamp the wire. At this time, when the wire is pulled outwards, the inner receiving strip 203 will have resistance to the wire. However, since the sleeve 201 is fixed by being pushed inward, a little more force can be used to take out the wire.
[0052] It should be understood that in the development process of any actual implementation, such as in any engineering or design project, a large number of specific implementation decisions can be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without excessive experimentation, the development efforts will be a routine task of design, manufacturing, and production.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A terminal block facilitating wire connection, characterized in that: Including, a main body (100), a wiring groove (101) is provided in the main body (100), a conductive sheet (102) is provided in the wiring groove (101), a side hole (103) is provided on the side of the main body (100), and a top hole (104) communicating with the side hole (103) is provided on the top surface of the main body (100). A fixing member (200) is provided in the side hole (103), and an adjusting member (300) is provided in the top hole (104).
2. The terminal block facilitating wiring according to claim 1, wherein: An arc surface (101a) is provided in the wiring groove (101), and the arc surface (101a) is disposed opposite to the side hole (103).
3. The terminal block facilitating wire connection according to claim 2, wherein: The fixing member (200) includes a sleeve (201), limiting rings (202) are provided at both ends of the sleeve (201), and an inward receiving strip (203) is provided inside the sleeve (201).
4. The terminal block facilitating wiring according to claim 3, wherein: A long groove (203a) is provided on the sleeve (201) corresponding to the inward receiving strip (203), and a resisting block (203b) is provided at the root of the inward receiving strip (203) in the long groove (203a).
5. The terminal block facilitating wire connection according to claim 4, characterized in that: A plurality of hole grooves (201a) are provided on the sleeve (201) along the circumferential direction, an outward warping edge (201b) is provided in the hole grooves (201a), one end of the outward warping edge (201b) is connected to one section of the hole grooves (201a), and a clamping block (201c) is provided inside the outward warping edge (201b).
6. The terminal block facilitating wiring according to claim 5, wherein: The adjusting member (300) includes a pressing block (301), a through hole (302) is provided through the pressing block (301), a bottom groove (303) is provided at the bottom of the pressing block (301), and a spring (304) is provided in the bottom groove (303) to connect to the bottom of the wiring groove (101).
7. The terminal block facilitating wiring according to claim 6, wherein: A side groove (301a) is provided on one side of the pressing block (301), and an inclined surface (301b) is provided at the top of the side groove (301a).
8. The terminal block facilitating wire connection according to claim 7, characterized in that: The conductive sheet (102) includes a through plate (102a) and two "n"-shaped pressing plates (102b) provided at both ends of the through plate (102a).
9. The terminal block facilitating wiring according to claim 8, wherein: It further includes a wire (L), the insulating skin of the wire (L) is embedded in the sleeve (201), and the end of the wire (L) is bent through the arc surface (101a) to contact the pressing plate (102b).