Split type wiring terminal strip
By designing a detachable split terminal block, the problem that existing terminal blocks cannot increase or decrease wiring ports is solved, and the function of easy disassembly and assembly is realized, reducing costs and improving wiring stability and reliability.
Patent Information
- Application Number
- CN202421893797.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The base of the existing terminal strip cannot add or reduce the wiring ports during use, resulting in inconvenient wiring and easy to miss or extra wiring ports.
A split terminal block is designed, including a detachable base and a terminal block mounted on the base, which consists of a base body, a first side cover and a second side cover, and is connected by a plug-in mating to provide a detachable and installable terminal slot.
It realizes the functions of easy disassembly and assembly and installation according to needs, reduces the cost of use, and improves the stability and overall reliability of the terminals.
Smart Images

Figure CN222915180U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical appliances, and particularly relates to a split type terminal block. Background Art
[0002] A terminal block means an insulating part that bears multiple or multiple groups of mutually insulated terminal components and is used to fix the support. The function of the terminal block is to connect the lines of the in-panel equipment and the out-panel equipment, and play the role of signal (current and voltage) transmission. With the terminal block, the wiring is beautiful and convenient for maintenance. When connecting long-distance lines, it is mainly reliable, and the construction and maintenance are convenient. The base of the existing terminal block is an integral body, and the wiring terminals are installed in the wiring ports. A plurality of wiring ports are spaced apart, so that multiple cables can be connected to the same terminal block, making the wiring neat, beautiful and convenient for maintenance. However, the existing base cannot add or reduce a wiring port during use, which easily causes the user to miss a connection or have at least one extra wiring port during wiring, making the wiring inconvenient. Content of the Utility Model
[0003] Based on the above problems, the purpose of the utility model is to provide a terminal block that is convenient for disassembly and assembly, can be added according to requirements, and can reduce the use cost.
[0004] For the above problems, the following technical solution is provided: A split type terminal block, comprising a base and a wiring terminal installed on the base. The base includes a base body, a first side cover and a second side cover connected to the base body. The base body is connected to the first side cover and the second side cover through plug-in fit. First card slots adapted to the wiring terminals are opened on both sides of the base body. Second card slots corresponding to the first card slots are opened on the sides of the first side cover and the second side cover facing the base body. The first card slots and the second card slots are correspondingly matched to form an installation slot for fixing the wiring terminals. Installation feet protrude outwards on the outer walls of the first side cover and the second side cover, and U-shaped installation openings are opened on the installation feet.
[0005] In the above structure, the terminal is slidably connected to the installation groove formed by the cooperation of the first card slot and the second card slot, so as to facilitate the installation of the present utility model and improve the assembly efficiency of the present utility model. The number of the bases can be increased according to the actual use requirements of customers. The first card slots of two adjacent bases are correspondingly matched to form an installation groove for installing the terminal, so as to facilitate the user to assemble and wire according to the actual wiring situation, and expand the application range of the present utility model. By fixing the terminal through the cooperation of the base and the first side cover and the second side cover or the clamping cooperation between the bases, the length direction of the terminal relative to the base can be limited, so as to improve the stability of the terminal and the reliability of the present utility model. By providing the installation feet, it is convenient for the user to fix the present utility model at the installation position through fixing parts (such as screws), so as to improve the stability after the installation of the present utility model. By providing the U-shaped installation opening, it is convenient for the user to fix and install it.
[0006] The present utility model is further configured that the terminal includes a terminal piece and fasteners for wiring located at both ends of the terminal piece. The terminal piece is arranged in the height direction relative to the base, and its two ends are respectively located at the upper and lower ends of the installation groove. An outer side of an end of the terminal piece extends outward to form a limiting part, and limiting grooves adapted to the limiting part are respectively formed at the upper and lower ends of the first card slot and the second card slot.
[0007] In the above structure, the terminal is connected and energized with the external wiring through the cooperation of the fastener and the terminal piece. By the cooperation of the limiting part and the limiting groove, the up and down directions of the terminal can be limited, so as to improve the stability of the terminal and the reliability of the present utility model.
[0008] The present utility model is further configured that first connection holes and second connection holes are respectively formed at both ends of the installation feet. Third connection holes and fourth connection holes correspondingly communicated with the first connection holes and the second connection holes are respectively formed on both sides of the base. A first convex column is arranged at an end of the first connection hole facing the base, and a first insertion hole is formed at an end of the second connection hole facing the base. A second insertion hole adapted to the first convex column is formed at an end of the third connection hole facing the first side cover, and a second convex column adapted to the first insertion hole is formed at an end of the fourth connection hole facing the first side cover. The second convex column is arranged at an end of the third connection hole facing the second side cover, and the second insertion hole is arranged at an end of the fourth connection hole facing the second side cover.
[0009] In the above structure, by providing the first connection hole, the second connection hole, the third connection hole and the fourth connection hole, it is convenient to tightly connect the first side cover, the base body and the second side cover through the cooperation of bolts and nuts, thereby improving the firmness of the structure of the present utility model. By adapting the first convex column to the second insertion hole and inserting and mating the second convex column with the first insertion hole, the compactness of the structure among the first side cover, the base body and the second side cover can be improved, and further the strength of the structure of the present utility model is improved. By adopting the above structure, the first side cover and the second side cover have the same structure, which is convenient for the production of the present utility model and reduces the production cost. Arranging the connection hole through the mounting foot can reduce the loss of the overall structural strength, and further ensure that the structural strength of the present utility model is strong enough, improving the reliability of the present utility model.
[0010] The present utility model is further arranged such that the outer end cross-sections of the first connection hole and the second connection hole are both hexagonal.
[0011] By adopting the above structure, it is convenient to fix the hexagonal nut and convenient for the user to insert from either end, improving the assembly convenience of the present utility model.
[0012] The present utility model is further arranged such that on both sides of one end of the base body, card slots are provided, and on the first side cover and the second side cover, retaining slots corresponding to the card slots are provided.
[0013] By adopting the above structure, it is convenient to install the retaining cover on the present utility model, and the retaining cover is limited and fixed through the retaining slot, thereby improving the dust-proof and waterproof effects of the present utility model and enhancing the safety of the present utility model.
[0014] The present utility model is further arranged such that at one end of the base body opposite to the card slot, a through opening is provided, and on the first side cover and the second side cover, connection ports corresponding to the through opening are provided.
[0015] By adopting the above structure, it is convenient for the present utility model to install the bottom cover according to the needs of the user, and further improve the overall structural strength and protection performance of the present utility model.
[0016] The present utility model is further arranged such that on the outer side between the base body and the first side cover and the second side cover, an inclined mounting surface is provided, on the base body, a socket corresponding to the mounting surface is provided, and on the side of the first side cover and the second side cover facing the base body, a retaining port corresponding to the socket is provided.
[0017] In the above structure, by mating the socket with the retaining port, it is convenient for the user to insert a label for easy identification and distinction, improving the use convenience of the present utility model. Description of the Drawings
[0018] Figure 1 Structural schematic of the present utility model Figure One 。
[0019] Figure 2 Structural schematic of the present utility model Figure Two 。
[0020] Figure 3 Schematic diagram of the disassembled structure of the present utility model.
[0021] Figure 4 Schematic diagram of the structure in which the terminal is installed on the base in the present utility model.
[0022] Figure 5 Schematic diagram of the structure in which the terminal is installed on the second side cover in the present utility model.
[0023] Figure 6 Schematic diagram of the sectional structure of the base in the present utility model.
[0024] Figure 7 Schematic diagram of the structure of the second side cover in the present utility model.
[0025] Meanings of the reference numerals in the figure: 1 - base; 2 - terminal; 11 - base body; 12 - first side cover; 13 - second side cover; 111 - first card slot; 01 - second card slot; 02 - mounting foot; 021 - U-shaped mounting opening; 21 - terminal piece; 22 - fastener; 211 - limiting part; 03 - limiting groove; 022 - first connection hole; 023 - second connection hole; 112 - third connection hole; 113 - fourth connection hole; 0221 - first convex post; 0231 - first insertion hole; 1121 - second insertion hole; 1131 - second convex post; 114 - card slot; 04 - retaining groove; 115 - through hole; 05 - connection port; 116 - mounting surface; 117 - socket; 06 - retaining port. Detailed implementation manners
[0026] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, back surface... ) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.
[0028] Such as Figures 1 to 7A split-type terminal block shown in 2 rows includes a base 1 and a terminal block 2 installed on the base 1. The base 1 includes a base body 11, a first side cover 12 connected to the base body 11, and a second side cover 13. The base body 11 is connected to the first side cover 12 and the second side cover 13 through plug-in fit. First card slots 114111 adapted to the terminal block 2 are provided on both sides of the base body 11. Second card slots 11401 corresponding to the first card slots 114111 are provided on the sides of the first side cover 12 and the second side cover 13 facing the base body 11. The first card slots 114111 and the second card slots 11401 are correspondingly matched to form an installation groove for fixing the terminal block 2. Installation feet 02 protrude outward on the outer walls of the first side cover 12 and the second side cover 13, and U-shaped installation openings 021 are provided on the installation feet 02.
[0029] In the above structure, the terminal block 2 is slidably connected to the installation groove formed by the cooperation of the first card slot 114111 and the second card slot 11401, which facilitates the installation of the present utility model and improves the assembly efficiency of the present utility model. The number of the base bodies 11 can be increased according to the actual use requirements of customers. The first card slots 114111 of two adjacent base bodies 11 are correspondingly matched to also form an installation groove for installing the terminal block 2, which facilitates the user to assemble and wire according to the actual wiring situation and expands the application range of the present utility model. By clamping and fixing the terminal block 2 through the cooperation of the base body 11 with the first side cover 12 and the second side cover 13 or through the cooperation between the base bodies 11, the length direction of the terminal block 2 relative to the base 1 can be limited, thereby improving the stability of the terminal block 2 and the reliability of the present utility model. By providing the installation feet 02, it is convenient for the user to fix the present utility model to the installation position through fixing parts (such as screws), thereby improving the stability after the installation of the present utility model. By providing the U-shaped installation openings 021, it is convenient for the user to fix and install it.
[0030] In this embodiment, the terminal block 2 includes a terminal piece 21 and fasteners 22 for wiring located at both ends of the terminal piece 21. The terminal piece 21 is arranged in the height direction relative to the base 1, and its two ends are respectively located at the upper and lower ends of the installation groove. A limiting portion 211 extends outward on the outer side of the end of the terminal piece 21. Limiting grooves 03 adapted to the limiting portion 211 are provided at the upper and lower ends of the first card slot 114111 and the second card slot 11401.
[0031] In the above structure, the terminal block 2 is connected and energized through the cooperation of the fasteners 22 and the terminal piece 21 with the external wiring. By the cooperation of the limiting portion 211 and the limiting groove 03, the up and down directions of the terminal can be limited, thereby improving the stability of the terminal block 2 and the reliability of the present utility model.
[0032] In this embodiment, first connection holes 022 and second connection holes 023 are respectively formed at two ends of the mounting foot 02. Third connection holes 112 and fourth connection holes 113 which are correspondingly communicated with the first connection holes 022 and the second connection holes 023 are respectively formed at two sides of the base body 11. A first convex column 0221 is provided at one end of the first connection hole 022 facing the base body 11. A first insertion hole 0231 is formed at one end of the second connection hole 023 facing the base body 11. A second insertion hole 1121 adapted to the first convex column 0221 is formed at one end of the third connection hole 112 facing the first side cover 12. A second convex column 1131 adapted to the first insertion hole 0231 is formed at one end of the fourth connection hole 113 facing the first side cover 12. The second convex column 1131 is provided at one end of the third connection hole 112 facing the second side cover 13. The second insertion hole 1121 is provided at one end of the fourth connection hole 113 facing the second side cover 13.
[0033] In the above structure, by forming the first connection holes 022, the second connection holes 023, the third connection holes 112 and the fourth connection holes 113, it is convenient to tightly connect the first side cover 12, the base body 11 and the second side cover 13 through the cooperation of bolts and nuts, thereby improving the firmness of the structure of the present utility model. By the adaptation of the first convex column 0221 and the second insertion hole 1121, and the insertion fit of the second convex column 1131 and the first insertion hole 0231, the compactness of the structure among the first side cover 12, the base body 11 and the second side cover 13 can be improved, and further the strength of the structure of the present utility model is improved. With the above structure, the first side cover 12 and the second side cover 13 adopt the same structure, which is convenient for the production of the present utility model and reduces the production cost. Arranging the connection holes through the mounting foot 02 can reduce the loss of the overall structural strength, and further ensure that the structural strength of the present utility model is strong enough, improving the reliability of the present utility model.
[0034] In this embodiment, the outer end cross-sections of the first connection hole 022 and the second connection hole 023 are both hexagonal.
[0035] With the above structure, it is convenient to fix the hexagonal nut and convenient for the user to load from any end, improving the assembly convenience of the present utility model.
[0036] In this embodiment, clamping grooves 114 are respectively formed at two sides of one end of the base body 11. Blocking grooves 04 correspondingly formed with the clamping grooves 114 are formed on both the first side cover 12 and the second side cover 13.
[0037] With the above structure, it is convenient to install the blocking cover on the present utility model. The blocking cover is limited and fixed through the blocking groove 04, and further the dust-proof and waterproof effects of the present utility model can be improved, improving the safety of the present utility model.
[0038] In this embodiment, a through opening 115 is provided at one end of the base body 11 opposite to the card slot 114, and connection ports 05 corresponding to the through opening 115 are provided on both the first side cover 12 and the second side cover 13.
[0039] With the above structure, it is convenient for the present utility model to install the bottom cover according to the needs of users, thereby improving the overall structural strength and protection performance of the present utility model.
[0040] In this embodiment, an inclined mounting surface 116 is provided on the outer side between the base body 11, the first side cover 12, and the second side cover 13. A socket 117 coplanar with the mounting surface 116 is provided on the base body 11, and a retaining port 06 corresponding to the socket 117 is provided on the sides of the first side cover 12 and the second side cover 13 facing the base body 11.
[0041] In the above structure, the cooperation of the socket 117 and the retaining port 06 facilitates the user to insert a label, which is convenient for the user to distinguish and identify, and improves the convenience of use of the present utility model.
[0042] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made. These improvements and modifications made under the above assumptions should also be regarded as the protection scope of the present utility model.
Claims
1. A split terminal block, comprising a base and a terminal mounted on the base, characterized in that: The base includes a base, a first side cover connected to the base, and a second side cover, the base is connected to the first side cover and the second side cover by plugging, both sides of the base are provided with first card slots adapted to the wiring terminals, the first side cover and the second side cover are provided with second card slots corresponding to the first card slots on the side facing the base, the first card slot and the second card slot are formed in correspondence with each other to form an installation slot for fixing the wiring terminals, the outer walls of the first side cover and the second side cover are provided with installation feet protruding outward, and the installation feet are provided with U-shaped installation openings.
2. A split terminal block according to claim 1, characterized in that: The wiring terminal includes a terminal piece and fasteners for wiring at both ends of the terminal piece. The terminal piece is arranged in the height direction relative to the base, and its two ends are respectively located at the upper and lower ends of the mounting groove. The outer side of the end of the terminal piece extends outward to form a limiting portion, and the upper and lower ends of the first card slot and the second card slot are both provided with limiting grooves that cooperate with the limiting portion.
3. A split terminal block according to claim 2, characterized in that: The two ends of the mounting foot are respectively provided with a first connecting hole and a second connecting hole, the two sides of the base are respectively provided with a third connecting hole and a fourth connecting hole corresponding to the first connecting hole and the second connecting hole, the first connecting hole is provided with a first boss at one end facing the base, the second connecting hole is provided with a first plugging hole at one end facing the base, the third connecting hole is provided with a second plugging hole matched with the first boss at one end facing the first side cover, the fourth connecting hole is provided with a second boss matched with the first plugging hole at one end facing the first side cover, the third connecting hole is provided with the second boss at one end facing the second side cover, and the fourth connecting hole is provided with the second plugging hole at one end facing the second side cover.
4. A split terminal block according to claim 3, characterized in that: The outer end cross-sections of the first connecting hole and the second connecting hole are both hexagonal.
5. A split terminal block according to claim 4, characterized in that: Both sides of one end of the base are provided with clamping grooves, and both the first side cover and the second side cover are provided with retaining grooves corresponding to the clamping grooves.
6. A split terminal block according to claim 5, characterized in that: A through opening is formed at one end of the base body opposite to the slot, and a connecting opening corresponding to the through opening is formed on both the first side cover and the second side cover.
7. The split terminal block according to claim 1, characterized in that: An inclined mounting surface is provided on the outer side between the base and the first side cover and the second side cover, a socket coplanar with the mounting surface is provided on the base, and a stop corresponding to the socket is provided on the side of the first side cover and the second side cover facing the base.