CN216624599U

CN216624599U - Combined terminal board

Info

Publication number: CN216624599U
Application number: CN202220182189.0U
Authority: CN
Inventors: 田涛; 程送圆; 胡林锋; 张中强
Original assignee: Ningbo Aux Electric Co Ltd; Ningbo Aux Intelligent Commercial Air Conditioning Manufacturing Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-05-27
Anticipated expiration: 2032-01-24

Abstract

The utility model provides a combined terminal board which comprises at least two terminal assemblies, wherein each terminal assembly comprises a first connecting end, a second connecting end and a base, the first connecting end and the second connecting end are respectively positioned on two sides of the base, and the second connecting end is detachably connected with the first connecting end of the other terminal assembly. Therefore, a plurality of independent terminal assemblies can be connected together to form the combined terminal plate structure through the arrangement of the first connecting end and the second connecting end, the combined terminal plate structure can be disassembled into single independent terminal assemblies according to field requirements, the digit of the terminal plate can be freely adjusted according to field conditions, the combined terminal plate structure is applicable to various scenes, and high universalization is realized.

Description

Combined terminal board

Technical Field

The utility model relates to the field of electric appliance connection, in particular to a combined terminal board.

Background

The terminal board is an accessory product for electrical connection, and facilitates wiring. With the development of the electronic industry, the use range of the terminal board is more and more. In a general terminal board in the prior art, each connecting position is connected by an insert or a screw, and the terminal board can be divided into a 1-position terminal board and a multi-position terminal board according to the difference of the number of the connecting positions, such as a 4-position terminal board and a 6-position terminal board, as shown in fig. 1, when the type is selected, the terminal board with different connecting positions needs to be selected according to the requirements. However, in actual use, the number of terminal boards is large, the production cost is high, the number of connecting bits is fixed, the number of bits of the terminal boards cannot be increased or decreased according to changes of field conditions, and space is wasted.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a combined terminal board, so as to solve the problem that the number of terminals connected is fixed and cannot be changed according to the change of the field conditions in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a combined terminal board comprises at least two terminal assemblies, wherein each terminal assembly comprises a first connecting end, a second connecting end and a base, the first connecting end and the second connecting end are respectively located on two sides of the base, and the second connecting end is detachably connected with the first connecting end of the other terminal assembly. Therefore, a plurality of independent terminal assemblies can be connected together to form the combined terminal plate structure through the arrangement of the first connecting end and the second connecting end, the combined terminal plate structure can be disassembled into single independent terminal assemblies according to field requirements, the digit of the terminal plate can be freely adjusted according to field conditions, the combined terminal plate structure is applicable to various scenes, and high universalization is realized.

Furthermore, the first connecting end is of a structure with a front side opening, and the second connecting end is of a structure with a rear side opening. The front and back separation between different terminal assemblies is avoided, and the connection stability between different terminal assemblies is improved.

Further, the first connecting end comprises a first connecting cavity and a first side plate, the second connecting end comprises a second side plate and a second connecting cavity, the first side plate is selectively embedded into the second connecting cavity of the left terminal assembly, and the second side plate is selectively embedded into the first connecting cavity of the right terminal assembly. Therefore, the terminal assemblies can be detachably connected, the first connecting cavity and the second connecting cavity can be formed only by cutting off a part of material on two sides of the terminal assemblies commonly used in the prior art, materials are saved, and the process is simplified.

Furthermore, a fixing column or a fixing groove is arranged on the first connecting end, a fixing groove or a fixing column is arranged on the second connecting end, and the connection between two adjacent terminal assemblies is realized through the matching of the fixing column or the fixing groove on the first connecting end and the fixing groove or the fixing column on the second connecting end on the adjacent terminal assembly. Under the condition of not applying external force, the two adjacent terminal assemblies cannot move easily, and the connection stability is improved.

Furthermore, the fixing column is provided with a convex point, the fixing groove is provided with a groove, and the convex point is connected with the groove in a matched mode. The arrangement of the salient points and the grooves can position and judge whether the two terminal assemblies are installed in place, and the connection stability of the two terminal assemblies is further improved.

Further, the fixing column is arranged in a backward inclined structure in the front-back direction.

Furthermore, the first connecting end further comprises a first connecting plate, the first connecting plate is connected with the base, one end, far away from the base, of the first connecting plate is connected with the first side plate, the second connecting end further comprises a second connecting plate, the second connecting plate is connected with the base, and one end, far away from the base, of the second connecting plate is connected with the second side plate.

Furthermore, the first connecting plate and the second connecting plate are respectively connected to the front side and the rear side of the base, and the first connecting plate and the second connecting plate are parallel to each other.

Furthermore, the base is of a block structure and further comprises a body, a partition plate, a first baffle plate and a second baffle plate, the first baffle plate and the second baffle plate are respectively located on two sides of the body and are parallel to each other, the first connecting end is connected with the first baffle plate, the second connecting end is connected with the second baffle plate, and the partition plate is connected between the first baffle plate and the second baffle plate.

Further, first baffle, second baffle, base and the baffle upside forms first cavity, first baffle, second baffle, base reach the baffle downside forms the second cavity, install inserted sheet and connecting piece in first cavity and the second cavity respectively.

Compared with the prior art, the combined terminal board has the following advantages:

can link together a plurality of solitary terminal subassembly and form combination formula terminal plate structure, also can be according to on-the-spot needs with combination formula terminal plate structure split into single independent terminal subassembly, be convenient for freely adjust the number of bits of terminal plate according to the field conditions, reduce the terminal plate kind, applicable multiple scene realizes high universalization, and purchase in batches is favorable to practicing thrift the cost and purchases

In the prior art, the first connecting cavity and the second connecting cavity can be formed by respectively cutting off a part of material at two sides of a terminal assembly, so that the material is saved, and the process is simplified.

Drawings

Fig. 1 is a schematic structural view of a prior art built-up terminal block;

FIG. 2 is a schematic view of a modular terminal block according to an embodiment of the present invention;

FIG. 3 is a schematic view of a terminal assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of another alternate perspective configuration of a terminal assembly according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a third perspective view of a terminal assembly according to an embodiment of the present invention;

FIG. 6 is a fourth perspective view of a terminal assembly according to an embodiment of the present invention;

FIG. 7 is a schematic sectional view taken along line A-A in FIG. 6;

FIG. 8 is a schematic cross-sectional view taken along line B-B in FIG. 6;

FIG. 9 is a schematic diagram of a fifth perspective view of a terminal assembly according to an embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view taken along line C-C of FIG. 9;

FIG. 11 is a schematic cross-sectional view taken along line D-D of FIG. 9;

fig. 12 is an assembled view of the assembled terminal board according to the embodiment of the present invention;

FIG. 13 is a schematic view of an assembled 2-position assembled terminal board structure;

FIG. 14 is a schematic view of an assembled 4-position assembled terminal board structure;

FIG. 15 is a schematic view of an assembled 5-position assembled terminal board structure;

fig. 16 is a schematic diagram of an assembled 6-position combined terminal board structure.

Description of reference numerals:

1-terminal component, 2-first connecting end, 21-first side plate, 22-fixing column, 23-salient point, 24-first connecting cavity, 25-first connecting plate, 3-second connecting end, 31-second side plate, 32-fixing groove, 33-groove, 34-second connecting cavity, 35-second connecting plate, 4-base, 401-first cavity, 402-second cavity, 41-plug sheet, 42-fixing hole, 43-connecting piece, 44-silk screen, 45-positioning column, 46-partition plate, 47-first baffle plate, 48-second baffle plate, 49-body

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In addition, the following embodiments will be briefly described with reference to the orientation: references in the embodiments to "front", "rear", "upper", "lower", "left", "right", etc., indicate directions or positional relationships that refer to orientations or positional relationships shown in the drawings, and the term "at …" refers to being directly supported by … element or being indirectly supported by the element through another element integrated into or supported by the element.

As shown in fig. 1, the multi-terminal board structure in the prior art is configured as an integral structure, and the number of bits of the terminal board cannot be increased or decreased according to the field conditions. For example, when the number of bits to be used is not larger than the number of bits on the terminal plate, an additional terminal plate is required, resulting in high cost, and when the number of bits to be used is smaller than the number of bits on the terminal plate, the number of bits of the terminal plate is left, resulting in waste of space.

Therefore, as shown in fig. 2 to 11, the present embodiment provides a combined terminal plate structure, which includes at least two terminal assemblies, each terminal assembly 1 includes a first connecting end 2, a second connecting end 3 and a base 4, the first connecting end 2 and the second connecting end 3 are respectively located at two sides of the base 4, and the second connecting end 3 is detachably connected to the first connecting end 2 of another terminal assembly 1. Therefore, a plurality of independent terminal assemblies can be connected together to form the combined terminal plate structure through the arrangement of the first connecting end and the second connecting end, the combined terminal plate structure can be disassembled into single independent terminal assemblies according to field requirements, the digit of the terminal plate can be conveniently adjusted according to field conditions, and high universalization is achieved.

Further, the first connecting end 2 is provided with a structure with a front opening, and the second connecting end 3 is provided with a structure with a rear opening, so that front and rear separation between different terminal assemblies is avoided, and the connection stability between different terminal assemblies is improved.

Further, the first connecting end 2 includes a first connecting cavity 24 and a first side plate 21, the second connecting end 3 includes a second side plate 31 and a second connecting cavity 34, the first side plate 21 is selectively inserted into the second connecting cavity 34 of the left terminal assembly, and the second side plate 31 is selectively inserted into the first connecting cavity 24 of the right terminal assembly. The first connecting end 2 is connected with the second connecting end of the left terminal assembly, and the second connecting end is connected with the first connecting end of the right terminal assembly, so that the detachable connection of a plurality of terminal assemblies is realized, and the first connecting cavity and the second connecting cavity can be formed only by respectively cutting off a part of materials at two sides of the terminal assemblies commonly used in the prior art, so that the material is saved, and the process is simplified.

As shown in fig. 3 to 5, in the present embodiment, the first connection end 2 is provided with the fixing post or the fixing groove, the second connection end 3 is provided with the fixing groove or the fixing post, and the fixing post or the fixing groove of the first connection end 2 is connected with the fixing groove or the fixing post of the second connection end 3 of the adjacent terminal assembly in a matching manner, so that the two adjacent terminal assemblies are not easily moved without applying an external force, and the connection stability is increased.

Preferably, the fixing post 22 is provided inside the first connection end 2, and the fixing groove 32 is provided inside the second connection end 3. More preferably, the fixing column 22 is disposed on a side of the first side plate 21 close to the inside of the first connecting cavity 24, the fixing groove 32 is disposed on a side of the second side plate 31 close to the inside of the second connecting cavity 34, the fixing column 22 extends along the vertical direction of the first side plate 21, and the fixing groove 32 extends along the vertical direction of the second side plate 31.

Furthermore, the fixing column 22 is arranged in a backward inclined structure in the front-back direction, and the shape of the corresponding fixing groove is matched with that of the fixing column, so that front-back limiting fixation between the two terminal assemblies is further increased. When the first connection end 2 is connected with the second connection end 3 of the adjacent terminal assembly, the fixing posts 22 correspond to the fixing grooves 32 of the adjacent terminal assembly, and the first side plate 21 is inserted into the second connection cavities 34 of the adjacent terminal assembly, so that stable connection of the two terminal assemblies is realized.

Further, in order to ensure stable connection between the fixing post 22 and the adjacent terminal assembly fixing groove 32, as shown in fig. 6 to 11, a bump 23 is disposed on the fixing post 22, a groove 33 is disposed on the fixing groove 32, the bump 23 is engaged with the groove 33, and the arrangement of the bump 23 and the groove 33 can determine whether the two terminal assemblies are mounted in place, so as to further increase the connection stability of the two terminal assemblies.

Preferably, the protruding points 23 and the grooves 33 are both provided in two numbers, two protruding points are distributed on the fixing posts 22 in an up-down manner, and two grooves 33 are distributed on the fixing slots 33 in an up-down manner.

In this embodiment, the first connection end 2 further includes a first connection plate 25, the first connection plate 25 is connected to the base 4, one end of the first connection plate 25 away from the base 4 is connected to the first side plate 21, the first side plate 21 and the first connection plate 25 form an L-shaped structure, and a space enclosed by the first side plate 21, the first connection plate 25 and the base 4 forms a first connection cavity 24, so that the first side plate 21 is connected to the base 4 through the first connection plate 25. Namely, a part of material of the original base is cut off to form a first connecting cavity. The terminal component is convenient to process and reform on the basis of the terminal component in the prior art, and the structure of the die is simplified.

Similarly, the second connecting end 3 further includes a second connecting plate 35, the second connecting plate 35 is connected to the base 4, one end of the second connecting plate 35, which is far away from the base 4, is connected to the second side plate 31, the second side plate 31 and the second connecting plate 35 form an L-shaped structure, and a space enclosed by the second side plate 31, the second connecting plate 35 and the base 4 forms a second connecting cavity 34, so that the second side plate 31 is connected to the base 4 through the second connecting plate 35. Namely, a part of material of the original base is cut off to form a second connecting cavity. The terminal component is convenient to process and reform on the basis of the terminal component in the prior art, and the structure of the die is simplified.

Further, the first connecting plate 25 and the second connecting plate 35 are respectively connected to the front and rear sides of the base 4, so that the first connecting cavity 24 and the second connecting cavity 34 respectively form a front seal or a rear seal.

Preferably, the first connecting plate 25 is connected at the rear side of the base 4, the second connecting plate 35 is connected at the front side of the base 4, and the first connecting plate 25 and the second connecting plate 35 are parallel to each other, so that the first connecting end 2 forms a front opening accommodating cavity structure, and the second connecting end 3 forms a rear opening accommodating cavity structure, thereby ensuring the connection stability of two adjacent terminal assemblies, avoiding the misloading of the two terminal assemblies and improving the assembly efficiency.

In this embodiment, the base 4 is provided as a block structure, the base 4 includes a first cavity 401, a second cavity 402 and a partition 46, the first cavity 401 and the second cavity 402 are separated by the partition 46, the first cavity 401 and the second cavity 402 are respectively provided with the insertion piece 41 and the connection piece 43, the connection piece 43 is used for locking the connection wire connected to the terminal assembly, and the insertion piece 41 is used for crimping and fixing the connection wire. The connecting member 43 may be a screw or other commonly used connecting members, so as to facilitate quick connection and fixation of the connecting wire.

Further, the first cavity 401 and the second cavity 402 are both disposed in a direction near the front side of the base 4, the openings of the first cavity 401 and the second cavity 402 are sealed toward the front side and the rear side, the first cavity 401 and the second cavity 402 are distributed up and down, and the partition 46 is located between the first cavity 401 and the second cavity 402. The connecting wires of the electric appliance are connected to the terminal assembly through the front side of the terminal assembly, and the tidiness of the connecting wires is guaranteed.

Furthermore, a fixing hole 42 and a screen 44 are formed in the partition 46, the fixing hole 42 penetrates the base from front to back, and the fixing member penetrates the fixing hole 42 to fix the terminal assembly to the electric appliance; the screen 44 is used to distinguish between different types or uses of terminal assemblies at different locations, and the screen 44 does not affect the structure of the terminal assemblies.

Specifically, the base 4 includes a body 49, a first baffle plate 47 and a second baffle plate 48, the first baffle plate 47 and the second baffle plate 48 are respectively located on two sides of the body 49, the first baffle plate 47 and the second baffle plate 48 are parallel to each other, the partition plate 46 is connected to the middle position of the first baffle plate 47 and the second baffle plate 48, the first baffle plate 47, the second baffle plate 48 and the partition plate 46 form an H-shaped structure, a first cavity 401 is formed on the upper sides of the first baffle plate 47, the second baffle plate 48, the base 4 and the partition plate 46, a second cavity 402 is formed on the lower sides of the first baffle plate 47, the second baffle plate 48, the base 4 and the partition plate 46, and therefore the first connecting cavity 24 is separated from the first cavity 401 and the second cavity 402 through the arrangement of the first baffle plate 47 and the second baffle plate 48, and the second connecting cavity 34 is also separated from the first cavity 401 and the second cavity 402. The first connecting end and the second connecting end are prevented from interfering with the wiring part when the combined terminal board is assembled, the connecting ends and the wiring are ensured to be mutually independent, and other parts are not influenced when the terminal assembly is installed or disassembled.

Further, the first connecting plate 25 of the first connecting end 2 is connected with the first baffle 47 of the base 4, the second connecting plate 35 of the second connecting end 3 is connected with the second baffle 48 of the base 4, the first connecting plate 25 is flush with the rear side of the base body 49, and the second connecting plate 35 is flush with the front side of the second baffle 48, so that the first side plate 21, the first connecting plate 25 and the first baffle 47 form the first connecting cavity 24, and the second side plate 31, the second connecting plate 35 and the second baffle 48 form the second connecting cavity 34, so that each accommodating cavity is divided, and mutual interference is avoided.

Furthermore, still be provided with reference column 45 at the rear side of base 4, reference column 45 sets up to the bellied structure in back, and the setting of reference column 45 is used for carrying out prepositioning to the fixed mounting of terminal subassembly and electrical apparatus, is convenient for realize the quick fixed mounting of terminal subassembly.

In this embodiment, each terminal assembly 1 may be configured as an integrally formed structure, which simplifies the process and prevents the two terminal assemblies from being broken when being disassembled or assembled.

As part of the embodiment of the present invention, an assembly method of a combined terminal board is further provided, as shown in fig. 12 to 16, taking a 2-bit combined terminal board as an example, two terminal assemblies are respectively defined as N and L, and the two terminal assemblies are distinguished by silk-screen printing on the two terminal assemblies, and the specific assembly method includes the following processes:

the first connecting end 2 of the N terminal assembly and the second connecting end 3 of the L terminal assembly are correspondingly arranged;

the N terminal assembly first side plate 21 is aligned with the L terminal assembly second connecting cavity 34, the fixing column 22 in the first connecting end 2 is aligned with the fixing groove 32 in the L terminal assembly second connecting end 3, the pushing is carried out along the extending direction of the fixing column 22 and the fixing groove 32 until the N terminal assembly first side plate 21 is completely clamped inside the L terminal assembly second connecting cavity 34, the two bumps of the N terminal assembly are respectively clamped with the two grooves of the L terminal assembly, and the assembly is completed. By analogy, the assembly of any plurality of terminal assemblies can be achieved to form a multi-position terminal block of any number of bits.

As a part of the embodiment of the present invention, there is also provided an installation method of a combined terminal board, after forming a multi-position combined terminal board, each terminal board is provided with a fixing hole 42 and a positioning column 45, the positioning column is used to pre-position the terminal board, and then a screw or other connecting piece is used to pass through the fixing hole to fix the combined terminal board to an electrical appliance, so as to realize the fixed connection of the combined terminal board and the electrical appliance.

The combination formula terminal block that this embodiment provided compares in traditional terminal plate structure, can carry out corresponding regulation to the figure, has covered the function of many terminal blocks, and application scope is extensive, and the universalization is high, and easy operation, the installation of being convenient for has reduced the terminal block kind simultaneously, in the aspect of the lectotype very big improvement efficiency, and purchase in batches is favorable to practicing thrift the cost.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the utility model, as defined in the appended claims.

Claims

1. The combined terminal board comprises at least two terminal assemblies (1), and is characterized in that each terminal assembly (1) comprises a first connecting end (2), a second connecting end (3) and a base (4), the first connecting end (2) and the second connecting end (3) are respectively located on two sides of the base (4), and the second connecting end (3) is detachably connected with the first connecting end (2) of the other terminal assembly (1).

2. The combination terminal board according to claim 1, wherein the first connection terminal (2) is provided in a front-side open structure, and the second connection terminal (3) is provided in a rear-side open structure.

3. The combination terminal board according to claim 1 or 2, wherein the first connection terminal (2) includes a first connection cavity (24) and a first side plate (21), the second connection terminal (3) includes a second side plate (31) and a second connection cavity (34), the first side plate (21) is selectively inserted into the second connection cavity (34) of the left terminal assembly, and the second side plate (31) is selectively inserted into the first connection cavity (24) of the right terminal assembly.

4. The combined terminal board according to claim 1 or 2, wherein fixing posts or fixing grooves are provided on the first connection end (2), and fixing posts or fixing posts are provided on the second connection end (3), and the connection of two adjacent terminal assemblies is achieved by the engagement of the fixing posts or fixing grooves on the first connection end (2) and the fixing posts or fixing posts of the second connection end (3) on the adjacent terminal assembly.

5. The combination terminal board according to claim 4, wherein a convex point (23) is provided on the fixing post (22), a groove (33) is provided on the fixing groove (32), and the convex point (23) is fittingly connected with the groove (33).

6. The combined terminal board according to claim 5, wherein the fixing post (22) is provided in a rearwardly inclined structure in a front-rear direction.

7. The combination terminal board according to claim 3, wherein the first connecting end (2) further comprises a first connecting plate (25), the first connecting plate (25) is connected with the base (4), one end of the first connecting plate (25) away from the base (4) is connected with the first side plate (21), the second connecting end (3) further comprises a second connecting plate (35), the second connecting plate (35) is connected with the base (4), and one end of the second connecting plate (35) away from the base (4) is connected with the second side plate (31).

8. The combination terminal plate according to claim 7, wherein the first connecting plate (25) and the second connecting plate (35) are connected to the front and rear sides of the base (4), respectively, and the first connecting plate (25) and the second connecting plate (35) are parallel to each other.

9. The combined terminal plate according to claim 1, wherein the base (4) is provided in a block structure, the base (4) further comprises a body (49), a partition (46), a first barrier (47) and a second barrier (48), the first barrier (47) and the second barrier (48) are respectively located on both sides of the body (49), the first barrier (47) and the second barrier (48) are parallel to each other, the first connecting end (2) is connected with the first barrier (47), the second connecting end (3) is connected with the second barrier (48), and the partition (46) is connected at an intermediate position between the first barrier (47) and the second barrier (48).

10. The combination terminal board according to claim 9, wherein the first and second shutters (47, 48), the base (4) and the upper side of the partition (46) form a first cavity (401), the first and second shutters (47, 48), the base (4) and the lower side of the partition (46) form a second cavity (402), and the first and second cavities (401, 402) are respectively provided with the male tab (41) and the connector (43).