Wiring terminal module
By designing a pieceable terminal block, the waste problem caused by the fixed number of ports in the existing terminal installation structure is solved, flexible terminal management is realized, and usage efficiency is improved.
Patent Information
- Application Number
- CN202421934114.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In the existing terminal installation structure, the base is injection molded in one piece, and the number of ports is fixed, making it difficult to meet the needs of different usage scenarios, resulting in waste of ports.
A terminal block is designed, including a mounting motherboard and a splicable terminal block unit, and adjacent terminal block units are connected by splicing, allowing the addition or reduction of ports as needed.
Through the design of the stitchable terminal unit, it can flexibly respond to the wiring needs of different scenarios, avoiding port waste and improving usage efficiency.
Smart Images

Figure CN222980814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of terminal blocks, and more specifically, to a terminal block module. Background Art
[0002] A terminal block is a fitting product used to achieve electrical connection and is classified into the category of connectors in industry. With the increasing industrial automation and the increasingly strict and precise industrial control requirements, the usage amount of terminal blocks is gradually increasing.
[0003] At present, Chinese Patent No. CN208077909U with a publication (announcement) number discloses an installation structure of a terminal block, which includes a base and a terminal block installed on the base. The base is provided with a terminal block installation cavity for installing the terminal block. Upper parts of two side walls of the terminal block protrude to be provided with first limit protrusions, and lower parts of two side walls of the terminal block installation cavity protrude to be provided with second limit protrusions which are in limit cooperation with the first limit protrusions. A limit groove for installing and cooperating with the first limit protrusion is formed above the second limit protrusion; the base of the above "installation structure of the terminal block" is integrally injection-molded, so the number of ports is fixed, but different usage scenarios require different numbers of ports, which easily causes waste of ports. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a terminal block module to solve the above technical problems.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a terminal block module, including an installation main board, a plurality of terminal block units are arranged on one side of the installation main board, and adjacent terminal block units are spliced and connected. The terminal block unit includes a base, a splicing partition is arranged on the terminal block, and a pole partition is arranged on one side of the splicing partition. The pole partition and the splicing partition or the installation main board are spliced to form two pole cavities for wiring.
[0006] The utility model is further arranged as: a bracket is arranged in the pole cavity, a movable seat is arranged at the inner top of the bracket, a wiring post is threadedly connected in the movable seat, and a wiring component is connected to the lower end of the wiring post.
[0007] The utility model is further arranged as: at least one guiding block is formed on each of the left and right sides of the movable seat, and guiding grooves are formed on the inner side wall of the bracket at positions corresponding to each guiding block.
[0008] The utility model is further arranged as: the wiring component includes a connecting plate arranged on the inner bottom wall of the bracket, a first flat pressing plate fixed above the connecting plate and in contact with the connecting plate, and a second flat pressing plate movably arranged above the first flat pressing plate. The lower end of the wiring post is rotatably connected to the second flat pressing plate.
[0009] The present utility model is further configured as follows: The wiring assembly includes a connection plate disposed on the inner bottom wall of the bracket, a lower wiring pressure plate fixedly disposed above the connection plate and in contact with the connection plate, a middle wiring pressure plate movably disposed above the lower wiring pressure plate, and an upper wiring pressure plate movably disposed above the middle wiring pressure plate. The lower end of the wiring post is rotatably connected to the upper wiring pressure plate.
[0010] The present utility model is further configured as follows: The connection plate penetrates through the splicing partition and is in contact conduction with the wiring assembly in the other pole chamber.
[0011] The present utility model is further configured as follows: A first dovetail groove is formed on one side of the pole partition away from the splicing partition, a splicing portion adapted to the first dovetail groove or the second dovetail groove is formed at one end of the splicing partition away from the pole partition, and a second dovetail groove adapted to the splicing portion is formed on the mounting main board.
[0012] In summary, the present utility model has the following beneficial effects: The wiring terminal unit is spliced with the mounting main board, and the adjacent wiring terminal units are spliced and connected. When a new port needs to be added, a new wiring terminal unit can be spliced with the already installed wiring terminal units. The staff can splice the corresponding number of wiring terminal units according to the wiring needs, avoiding waste of wiring terminal units. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0014] Figure 1 is a three-dimensional structural diagram of the present utility model;
[0015] Figure 2 is an internal structural diagram of the present utility model;
[0016] Figure 3 is a three-dimensional structural diagram of the first embodiment of the wiring assembly of the present utility model;
[0017] Figure 4 is a three-dimensional structural diagram of the second embodiment of the wiring assembly of the present utility model.
[0018] Reference numerals: 1, mounting main board; 10, terminal unit; 11, protective cover; 12, fastening hole; 2, base; 20, splicing partition; 21, pole partition; 22, inter-pole cavity; 3, bracket; 30, movable seat; 31, terminal post; 32, guide block; 33, guide groove; 4, connecting plate; 40, first flat pressing plate; 41, second flat pressing plate; 42, lower terminal pressing plate; 43, middle terminal pressing plate; 44, upper terminal pressing plate; 5, first dovetail groove; 50, second dovetail groove; 51, splicing part. Detailed implementation manners
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0020] Please refer to Figures 1-4 As shown, a terminal module in an embodiment of the present invention includes a mounting main board 1. A plurality of terminal units 10 are provided on one side of the mounting main board 1. The adjacent terminal units 10 are spliced and connected. The terminal unit 10 includes a base 2. A splicing partition 20 is provided on the terminal, and a pole partition 21 is provided on one side of the splicing partition 20. The pole partition 21 and the splicing partition 20 or the mounting main board 1 are spliced to form two inter-pole cavities 22 for wiring.
[0021] During use, the terminal unit 10 is spliced with the mounting main board 1, and the adjacent terminal units 10 are spliced and connected. When a new port needs to be added, a new terminal unit 10 can be spliced with the already installed terminal unit 10. The staff can splice the corresponding number of terminal units 10 according to the wiring needs, avoiding waste of the terminal units 10.
[0022] Furthermore, a protective cover 11 is installed on the upper end of the mounting main board 1 to protect the electrical components in the terminal module.
[0023] Furthermore, two fastening holes 12 are provided on each base 2 to install and fix each terminal unit 10.
[0024] An inter-pole cavity 22 is internally provided with a bracket 3. A movable seat 30 is provided at the inner top of the bracket 3, and a terminal post 31 is threadedly connected in the movable seat 30. The lower end of the terminal post 31 is connected with a wiring assembly; at least one guide block 32 is formed on the left and right sides of the movable seat 30, and guide grooves 33 are opened on the inner side wall of the bracket 3 at the corresponding positions of each guide block 32.
[0025] In use, the upper end of the terminal 31 is connected to the movable seat 30 and the lower end is connected with a wiring component. The movable seat 30 is slidably arranged inside the bracket 3 through the cooperation between the guide block 32 and the guide groove 33. During wiring, by driving the movable seat 30 to drive the terminal 31 and the wiring component to slide, the wiring interval can be quickly vacated, and then by tightening the terminal 31, the wiring can be completed. The operation process is convenient and fast.
[0026] Preferably, two guide blocks 32 are arranged on both the left and right sides of the movable seat 30, and the bracket 3 is correspondingly provided with two guide grooves 33.
[0027] The wiring component includes a connecting plate 4 arranged on the inner bottom wall of the bracket 3, a first flat pressing plate 40 fixed above the connecting plate 4 and in contact with the connecting plate 4, and a second flat pressing plate 41 movably arranged above the first flat pressing plate 40. The lower end of the terminal 31 is rotatably connected to the second flat pressing plate 41.
[0028] The following is the first embodiment of the wiring component. In use: during wiring, by driving the movable seat 30 to drive the terminal 31 and the wiring component to slide, the wiring interval can be quickly vacated. Specifically, the terminal 31 drives the second flat pressing plate 41 to slide upward, inserts the wire terminal into the space between the first flat pressing plate 40 and the second flat pressing plate 41, and then rotates the terminal 31. The rotation of the terminal 31 controls the movable seat 30 to move radially upward along the guide groove 33 through the threaded connection and cooperation between it and the movable seat 30. When the movable seat 30 slides upward to the limit position and then continues to rotate the terminal 31, at this time, the terminal 31 drives the second flat pressing plate 41 to move towards the first flat pressing plate 40 and press the wire terminal tightly.
[0029] The wiring component includes a connecting plate 4 arranged on the inner bottom wall of the bracket 3, a lower wiring pressing plate 42 fixed above the connecting plate 4 and in contact with the connecting plate 4, a middle wiring pressing plate 43 movably arranged above the lower wiring pressing plate 42, and an upper wiring pressing plate 44 movably arranged above the middle wiring pressing plate 43. The lower end of the terminal 31 is rotatably connected to the upper wiring pressing plate 44.
[0030] The following is the second embodiment of the wiring component. In use: during wiring, by driving the movable seat 30 to drive the terminal 31 and the wiring component to slide, the wiring interval can be quickly vacated. Specifically, the terminal 31 drives the upper wiring pressing plate 44 to slide upward, inserts the wire terminal into the space between the upper wiring pressing plate 44 and the middle wiring pressing plate 43 or between the middle wiring pressing plate 43 and the lower wiring pressing plate 42, and then rotates the terminal 31. The rotation of the terminal 31 controls the movable seat 30 to move radially upward along the guide groove 33 through the threaded connection and cooperation between it and the movable seat 30. When the movable seat 30 slides upward to the limit position and then continues to rotate the terminal 31, at this time, the terminal 31 drives the upper wiring pressing plate 44 to press the middle wiring pressing plate 43 tightly, and at the same time, the middle wiring pressing plate 43 and the lower wiring pressing plate 42 press tightly to complete the wiring fixation.
[0031] A wiring interval adapted to the wire is formed between the upper wiring pressure plate 44 and the middle wiring pressure plate 43, and between the middle wiring pressure plate 43 and the lower wiring pressure plate 42;
[0032] Sliding intervals adapted to the bracket 3 are formed on both sides of the upper wiring pressure plate 44 and the middle wiring pressure plate 43 to achieve sliding fit with the bracket 3. The principle of sliding fit between the second flat pressure plate 41 and the bracket 3 is the same as the above.
[0033] The connecting plate 4 penetrates through the splicing partition 20 and contacts and conducts with the wiring assembly in the other inter-pole cavity 22.
[0034] When in use, the wiring assemblies in the two inter-pole cavities 22 are electrically conducted through the connecting plate 4.
[0035] A first dovetail groove 5 is formed on one side of the pole separator 21 away from the splicing partition 20. A splicing portion 51 adapted to the first dovetail groove 5 or the second dovetail groove 50 is formed at one end of the splicing partition 20 away from the pole separator 21. The mounting main board 1 is provided with a second dovetail groove 50 adapted to the splicing portion 51.
[0036] When in use, the cooperation between the first dovetail groove 5 or the second dovetail groove 50 and the splicing portion 51 realizes the splicing and splitting between the wiring terminal unit 10 and the mounting main board 1 and between adjacent wiring terminal units 10, and the operation process is convenient and fast.
[0037] At the same time, it should be noted that the terms pointed out in the present invention, such as: "front", "rear", "vertical", "horizontal", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the present invention.
[0038] The above is only the preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and retouches should also be regarded as the protection scope of the present invention.
Claims
1. A terminal module, comprising a mounting mainboard (1), characterized in that: A plurality of wiring terminal units (10) are arranged on one side of the installation main board (1), and adjacent wiring terminal units (10) are spliced and connected to each other. The wiring terminal units (10) include a base (2), a splicing partition (20) is arranged on the wiring terminal, and an inter-electrode inter-plate (21) is arranged on one side of the splicing partition (20), and the inter-electrode inter-plate (21) is spliced with the splicing partition (20) or the installation main board (1) to form two inter-electrode cavities (22) for wiring.
2. The terminal block according to claim 1, characterized in that: The inter-electrode cavity (22) has a bracket (3) built in, a movable seat (30) is arranged at the top of the bracket (3), and a terminal (31) is connected to the movable seat (30) through an internal thread, and a terminal assembly is connected to the lower end of the terminal (31).
3. The terminal block according to claim 2, characterized in that: At least one guide block (32) is formed on the left and right sides of the movable seat (30), and guide grooves (33) are formed on the inner side wall of the bracket (3) at positions corresponding to each guide block (32).
4. The terminal block according to claim 2, characterized in that: The wiring assembly comprises a connecting plate (4) arranged on the inner bottom wall of the bracket (3), a first flat pressing plate (40) fixedly arranged above the connecting plate (4) and in contact with the connecting plate (4), and a second flat pressing plate (41) movably arranged above the first flat pressing plate (40), and the lower end of the wiring post (31) is rotatably connected to the second flat pressing plate (41).
5. The terminal block according to claim 2, characterized in that: The wiring assembly comprises a connecting plate (4) arranged on the inner bottom wall of the bracket (3), a lower wiring pressure plate (42) fixedly arranged above the connecting plate (4) and in contact with the connecting plate (4), a middle wiring pressure plate (43) movably arranged above the lower wiring pressure plate (42), and an upper wiring pressure plate (44) movably arranged above the middle wiring pressure plate (43), and the lower end of the wiring post (31) is rotatably connected to the upper wiring pressure plate (44).
6. The wiring terminal module according to any one of claims 4 or 5, characterized in that: The connecting plate (4) penetrates the split partition (20) and is in contact and conduction with a wiring assembly in another inter-electrode cavity (22).
7. The terminal block according to claim 1, characterized in that: A first dovetail groove (5) is formed on the side of the interpolar separator (21) facing away from the split separator (20); a split portion (51) adapted to the first dovetail groove (5) or the second dovetail groove (50) is formed on the end of the split separator (20) facing away from the interpolar separator (21); and a second dovetail groove (50) adapted to the split portion (51) is formed on the mounting main board (1).
Citation Information
Patent Citations
Binding post's mounting structure
CN208077909U