CN216162055U

CN216162055U - Wiring terminal plate structure easy to disassemble and assemble

Info

Publication number: CN216162055U
Application number: CN202122156297.9U
Authority: CN
Inventors: 匡成龙
Original assignee: Changzhou Kaidu Electrical Appliance Co ltd
Current assignee: Changzhou Kaidu Electrical Appliance Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-01
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of wiring boards, and particularly relates to a wiring board structure easy to disassemble and assemble, which comprises a wiring board main body consisting of an upper shell and a base, wherein a wiring seat is installed in the wiring board main body, a three-pin jack and a two-pin jack are respectively arranged on the top surface of the wiring board main body, the outer wall of the upper shell is hinged with an overturning protection plate, the free end of the overturning protection plate is provided with a notch, and an additional overturning plate is hinged in the notch; a first limiting component is arranged on the top surface of the upper shell; according to the patch board, the arranged overturning protection plate and the additional overturning plate are utilized, so that the three-pin jack and the two-pin jack can be respectively subjected to safety protection, the invasion of external dust and water drops is avoided, the use safety of the patch board is ensured, and the service life of the patch board is prolonged; the connection terminal passes through the block type installation component and realizes the joint, simple to operate, and simultaneously under the prerequisite of guaranteeing connection terminal installation stability, it is also more convenient to dismantle, and the convenience is dismantled the connection terminal and is overhauld.

Description

Wiring terminal plate structure easy to disassemble and assemble

Technical Field

The utility model belongs to the technical field of wiring boards, and particularly relates to a wiring board structure easy to disassemble and assemble.

Background

The wiring board belongs to an accessory product of electric connection, adopts the modular insulation board, forms a closed circuit after external power source is connected in from the outside, includes an insulating main part and a plurality of clamping device in product structure, and the connecting wire passes through screw mechanism fixed connection on metal parts, and the wiring board is used extensively, relates to our daily life's aspect almost.

The wiring board industry in China starts to develop later in the middle of the 20 th century, research and development are carried out by subordinate enterprises of the electronic industry department and the aerospace industry department at first, the production scale is small, the performance and the technology of products are quite single, the wiring board industry in China enters a developed express way until the 21 st century, after decades of rapid development, the product performance and the manufacturing technology are greatly improved, the distance from the advanced level in the world is shortened, and a plurality of manufacturers and independent brands are formed.

At present, a terminal block and a terminal block product are widely applied in the industrial field, however, when the traditional terminal block is used, a necessary safety protection structure is lacked at a jack outside the terminal block, dust and water drops easily enter at idle time, and a short-circuit accident can be caused in serious cases.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the wiring terminal plate structure which is easy to disassemble and assemble, and has the characteristics of convenience in use and good safety performance.

In order to achieve the purpose, the utility model provides the following technical scheme: a wiring terminal plate structure easy to disassemble and assemble comprises a wiring board main body consisting of an upper shell and a base, wherein a wiring seat is installed in the wiring board main body, a three-pin jack and a two-pin jack are respectively arranged on the top surface of the wiring board main body, an L-shaped overturning protection plate is hinged to the position, corresponding to the three-pin jack, of the outer wall of the upper shell, a notch corresponding to the two-pin jack is formed in the free end of the overturning protection plate, and an additional overturning plate is hinged to the notch; the top surface of the upper shell is provided with a first limiting component corresponding to the turning protection plate, and the turning protection plate is provided with a second limiting component corresponding to the additional turning plate.

As a preferred technical scheme of the utility model, the first limiting assembly comprises a limiting block, a telescopic column, a reset spring and a shifting block, an n-type frame is fixed on the top surface of the upper shell, the tail end of the limiting block penetrates through the outer wall of the n-type frame and then is embedded into the n-type frame, one end of the telescopic column is connected with the end face of the embedded end of the limiting block, the other end of the telescopic column is connected with the inner wall of the n-type frame, and the reset spring is sleeved on the telescopic column and is positioned between the end face of the embedded end of the limiting block and the inner wall of the n-type frame; a sliding hole is formed in the horizontal portion of the n-shaped frame, and the bottom end of the shifting block penetrates through the sliding hole and then is connected with the limiting block.

As a preferable technical scheme of the utility model, the end face of the extending end of the limiting block is an inclined plane.

As a preferred technical scheme of the utility model, the second limiting component comprises a limiting sheet, the limiting sheet is rotatably arranged on the overturning protection plate by utilizing a rotating shaft, and a hemispherical rubber block is adhered and fixed on the bottom surface of the limiting sheet.

The wire holder is characterized by further comprising two groups of symmetrically distributed snap-fit installation components, two snap-fit installation components are symmetrically arranged in each group, and the wire holder is installed on the top surface of the base through the snap-fit installation components.

As a preferred technical scheme of the present invention, the snap-on mounting assembly includes an operating plate and a retractable spring, a bottom plate is fixed to the bottom surface of the wire holder, four positioning columns distributed diagonally are fixed to the top surface of the base, and the positioning columns respectively penetrate through the bottom plate and the operating plate; the top surface of the base is also fixedly provided with a mounting column, the mounting column penetrates through the operating plate, a limiting disc is fixed at the top end of the mounting column, and the telescopic spring is sleeved on the mounting column and is positioned between the top surface of the operating plate and the limiting disc; an operation block is fixed on the top surface of the operation plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the patch board, the arranged overturning protection plate and the additional overturning plate are utilized, so that the three-pin jack and the two-pin jack can be respectively subjected to safety protection, the invasion of external dust and water drops is avoided, the use safety of the patch board is ensured, and the service life of the patch board is prolonged; the connection terminal passes through the block type installation component and realizes the joint, simple to operate, and simultaneously under the prerequisite of guaranteeing connection terminal installation stability, it is also more convenient to dismantle, and the convenience is dismantled the connection terminal and is overhauld.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of a base in the present invention;

FIG. 3 is an enlarged schematic view of the first position limiting assembly shown in FIG. 1;

FIG. 4 is an enlarged schematic view of the second position-limiting assembly shown in FIG. 1;

FIG. 5 is an enlarged view of the snap-fit mounting assembly of FIG. 2 according to the present invention;

in the figure: 1. a wiring board main body; 2. an upper shell; 3. a base; 4. a three-pin jack; 5. two-pin jack; 6. turning over the protection plate; 7. a notch; 8. adding a turnover plate; 9. a first limit component; 10. a second limiting component; 11. a wire holder; 12. a base plate; 13. a snap-fit mounting assembly; 14. an n-type frame; 15. a limiting block; 16. a telescopic column; 17. a return spring; 18. a slide hole; 19. shifting blocks; 20. a limiting sheet; 21. a rubber block; 22. an operation panel; 23. mounting a column; 24. a limiting disc; 25. a tension spring; 26. an operation block; 27. and a positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a wiring terminal plate structure easy to disassemble and assemble comprises a wiring board main body 1 consisting of an upper shell 2 and a base 3, wherein a wiring seat 11 is installed in the wiring board main body 1, a three-pin jack 4 and a two-pin jack 5 are respectively arranged on the top surface of the wiring board main body 1, an L-shaped overturning protection plate 6 is hinged to the outer wall of the upper shell 2 at the position corresponding to the three-pin jack 4, a notch 7 corresponding to the two-pin jack 5 is arranged at the free end of the overturning protection plate 6, and an additional overturning plate 8 is hinged to the notch 7; the first limit component 9 corresponding to the turning protection plate 6 is arranged on the top surface of the upper shell 2, the second limit component 10 corresponding to the additional turning plate 8 is arranged on the turning protection plate 6, the turning protection plate 6 in an L shape is covered when in idle, the first limit component 9 is used for limiting the turning protection plate 6, the accidental rotation of the turning protection plate 6 is avoided, the three-pin jack 4 can be protected safely, the additional turning plate 8 is covered, the additional turning plate 8 is limited by the second limit component 10, the accidental rotation of the additional turning plate 8 is avoided, the two-pin jack 5 can be protected safely, the invasion of external dust and water drops is avoided, the use safety of the patch board is ensured, the service life of the patch board is prolonged, the three-pin jack 4 and the two-pin jack 5 are protected independently, the use is more convenient, therefore, when the two-pin jack 5 is used independently, the additional overturning plate 8 can be opened only to expose the two-pin jack 5, and the three-pin jack 4 is still protected by the overturning protection plate 6; in addition, as can be seen from fig. 1, the two-pin jack 5 is located on two sides of the grounding pin of the three-pin jack 4, and when the three-pin plug is connected into the three-pin jack 4 in actual use, the three-pin plug can simultaneously block the two-pin jack 5, so that the two-pin jack 5 does not need to be blocked independently.

Specifically, according to fig. 1 and fig. 3, in this embodiment, the first limiting assembly 9 includes a limiting block 15, a telescopic column 16, a return spring 17 and a shifting block 19, the top surface of the upper shell 2 is fixed with an n-type frame 14, the tail end of the limiting block 15 penetrates through the outer wall of the n-type frame 14 and then is embedded into the n-type frame 14, one end of the telescopic column 16 is connected with the end face of the embedded end of the limiting block 15, the other end of the telescopic column is connected with the inner wall of the n-type frame 14, and the return spring 17 is sleeved on the telescopic column 16 and is located between the end face of the embedded end of the limiting block 15 and the inner wall of the n-type frame 14; a sliding hole 18 is formed in the horizontal part of the n-shaped frame 14, the bottom end of the shifting block 19 penetrates through the sliding hole 18 and then is connected with the limiting block 15, after the overturning protection plate 6 is closed, the limiting block 15 is pushed forwards under the elastic force of the reset spring 17 due to the telescopic column 16, the limiting block 15 and the overturning protection plate 6 are in clamping fit, and the overturning protection plate 6 is prevented from being overturned accidentally; when the upset guard plate 6 is opened to needs, stir shifting block 19 to the rear side, drive stopper 15 through shifting block 19 and move backward, can open upset guard plate 6 after stopper 15 skew upset guard plate 6, it is very convenient, wherein, flexible post 16 cup joints for two sections hollow cylinder components and forms.

Specifically, according to fig. 1 and fig. 3, in this embodiment, the end face that stretches out of stopper 15 is the inclined plane, consequently, when closing upset guard plate 6, need not to stir shifting block 19, when upset guard plate 6 is closing the inclined plane application of force of in-process to stopper 15, can produce backward component to stopper 15, makes stopper 15 move backward and compress flexible post 16 and reset spring 17, and until upset guard plate 6 crosses stopper 15.

Specifically, according to fig. 1 and 4, in this embodiment, the second limiting assembly 10 includes a limiting sheet 20, the limiting sheet 20 is rotatably mounted on the turning protection plate 6 by using a rotating shaft, a hemispherical rubber block 21 is bonded and fixed to the bottom surface of the limiting sheet 20, the limiting sheet 20 is rotated after the additional turning plate 8 is closed, and when the additional turning plate 8 is simultaneously overlapped with the turning protection plate 6 and the additional turning plate 8, the additional turning plate 8 can be prevented from being turned accidentally; the rubber block 21 contacts the additional turnover plate 8, so that the friction force is improved, and the accidental rotation of the additional turnover plate 8 is avoided.

Specifically, according to fig. 1 and fig. 2, in this embodiment, two sets of snap-on mounting assemblies 13 are further included, the two snap-on mounting assemblies 13 are symmetrically arranged in each set, and the wire holder 11 is mounted on the top surface of the base 3 by using the snap-on mounting assemblies 13, so that the mounting is convenient and stable.

Specifically, as shown in fig. 1, fig. 2 and fig. 5, in the present embodiment, the snap-on mounting assembly 13 includes an operating plate 22 and a retractable spring 25, a bottom plate 12 is fixed on the bottom surface of the wire holder 11, four positioning posts 27 distributed diagonally are fixed on the top surface of the base 3, and the positioning posts 27 respectively penetrate through the bottom plate 12 and the operating plate 22; a mounting column 23 is further fixed on the top surface of the base 3, the mounting column 23 penetrates through the operating plate 22, a limiting disc 24 is fixed at the top end of the mounting column 23, and a telescopic spring 25 is sleeved on the mounting column 23 and is positioned between the top surface of the operating plate 22 and the limiting disc 24; an operation block 26 is further fixed on the top surface of the operation plate 22, the wire holder 11 is installed, the wire holder 11 is placed on the base 3, the positioning column 27 penetrates through the bottom plate 12, the operation block 26 is pulled upwards until the operation plate 22 passes over the positioning column 27, the telescopic spring 25 is located in a compression device, then the operation plate 22 is rotated for a certain angle until the positioning column 27 can penetrate through the operation plate 22, after the operation block 26 is loosened, the operation plate 22 is reset due to the self weight of the operation plate 22 and the elastic force effect of the telescopic spring 25, the positioning column 27 penetrates through the operation plate 22, the operation plate 22 stably presses the bottom plate 12, and stable installation of the wire holder 11 is achieved; when the wire holder 11 needs to be disassembled, the operation block 26 is pulled up until the operation plate 22 passes over the positioning column 27, and at the moment, the operation plate 22 is rotated to deviate the operation plate 22 from the bottom plate 12, so that the wire holder 11 can be taken down conveniently.

The working principle and the using process of the utility model are as follows: in idle time, the wiring board is covered with the L-shaped overturning protection plate 6, the overturning protection plate 6 is limited by the first limiting component 9, the overturning protection plate 6 is prevented from rotating accidentally, the tripod jacks 4 can be protected safely, the additional overturning plate 8 is covered, the additional overturning plate 8 is limited by the second limiting component 10, the additional overturning plate 8 is prevented from rotating accidentally, the tripod jacks 5 can be protected safely, external dust and water drops are prevented from invading, the use safety of the wiring board is guaranteed, and the service life of the wiring board is prolonged;

the tripod jacks 4 and the two-pin jacks 5 are independently protected, so that the use is more convenient, when the two-pin jacks 5 are independently used, only the additional turnover plate 8 is opened to expose the two-pin jacks 5, and the tripod jacks 4 are still protected by the turnover protection plate 6;

in addition, as can be seen from fig. 1, the two-pin jack 5 is located on two sides of the grounding pin of the three-pin jack 4, and when the three-pin plug is connected into the three-pin jack 4 in actual use, the three-pin plug can simultaneously block the two-pin jack 5, so that the two-pin jack 5 does not need to be blocked independently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an easy binding post plate structure of dismouting, includes wiring board main part (1) of constituteing by epitheca (2) and base (3) install connection terminal (11) in wiring board main part (1) tripod jack (4) and bipod jack (5), its characterized in that have been seted up respectively to the top surface of wiring board main part (1): an L-shaped overturning protection plate (6) is hinged to the position, corresponding to the three-pin jack (4), of the outer wall of the upper shell (2), a notch (7) corresponding to the two-pin jack (5) is formed in the free end of the overturning protection plate (6), and an additional overturning plate (8) is hinged to the notch (7); the top surface of the upper shell (2) is provided with a first limiting component (9) corresponding to the turning protection plate (6), and the turning protection plate (6) is provided with a second limiting component (10) corresponding to the additional turning plate (8).

2. An easily disassembled and assembled terminal block structure as claimed in claim 1, wherein: the first limiting assembly (9) comprises a limiting block (15), a telescopic column (16), a reset spring (17) and a shifting block (19), an n-shaped frame (14) is fixed on the top surface of the upper shell (2), the tail end of the limiting block (15) penetrates through the outer wall of the n-shaped frame (14) and then is embedded into the n-shaped frame (14), one end of the telescopic column (16) is connected with the end face of the embedded end of the limiting block (15), the other end of the telescopic column is connected with the inner wall of the n-shaped frame (14), and the reset spring (17) is sleeved on the telescopic column (16) and is located between the end face of the embedded end of the limiting block (15) and the inner wall of the n-shaped frame (14); a sliding hole (18) is formed in the horizontal part of the n-shaped frame (14), and the bottom end of the shifting block (19) penetrates through the sliding hole (18) and then is connected with the limiting block (15).

3. An easily disassembled and assembled terminal block structure as claimed in claim 2, wherein: the end face of the extending end of the limiting block (15) is an inclined plane.

4. An easily disassembled and assembled terminal block structure as claimed in claim 1, wherein: no. two spacing subassemblies (10) are including spacing piece (20), spacing piece (20) utilize the pivot to rotate to be installed on upset guard plate (6) the bottom surface bonding of spacing piece (20) is fixed with for hemispherical block rubber (21).

5. An easily disassembled and assembled terminal block structure as claimed in claim 1, wherein: the wiring terminal is characterized by further comprising two groups of symmetrically distributed clamping type installation components (13), wherein the two groups of clamping type installation components (13) are symmetrically arranged, and the wiring terminal (11) is installed on the top surface of the base (3) through the clamping type installation components (13).

6. An easily disassembled and assembled terminal block structure as claimed in claim 5, wherein: the clamping type mounting assembly (13) comprises an operating plate (22) and a telescopic spring (25), a bottom plate (12) is fixed on the bottom surface of the wire holder (11), four positioning columns (27) distributed diagonally are fixed on the top surface of the base (3), and the positioning columns (27) penetrate through the bottom plate (12) and the operating plate (22) respectively; a mounting column (23) is further fixed on the top surface of the base (3), the mounting column (23) penetrates through the operating plate (22), a limiting disc (24) is fixed at the top end of the mounting column (23), and the telescopic spring (25) is sleeved on the mounting column (23) and is located between the top surface of the operating plate (22) and the limiting disc (24); an operation block (26) is fixed on the top surface of the operation plate (22).