CN220401777U

CN220401777U - Interface conversion board

Info

Publication number: CN220401777U
Application number: CN202321816765.3U
Authority: CN
Inventors: 罗晓明
Original assignee: Guangdong Chuangda Automatic Equipment Co ltd
Current assignee: Guangdong Chuangda Automatic Equipment Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-26
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses an interface conversion board, which is used for a control panel, wherein the rear side of the control panel is provided with at least two first sockets, and the interface conversion board comprises: the circuit board is provided with a front surface and a back surface, and is provided with a communication protocol conversion module; the first plugs are arranged on the front face, at least two first plugs are arranged, and the two first plugs are matched with the two first sockets in a one-to-one correspondence manner so that the circuit board is fixed on the control panel; and the second socket is arranged on the back surface. The interface conversion board enables the circuit board to communicate with the control panel, the communication protocol conversion module on the circuit board converts a plurality of first sockets from parallel communication output protocols to CANFD communication output protocols of the second sockets, and then a new control system of the knitting machine communicates with the second sockets through the CANFD communication protocols, so that the old control panel can be used continuously, and waste is reduced. The utility model can be applied to the field of adapters.

Description

Interface conversion board

Technical Field

The present utility model relates to the field of adapters, and in particular, to an interface conversion board.

Background

The knitting machine sends instructions to the control system through the control panel, so that the control system controls the components of the knitting machine. At present, after the control system of the knitting machine is modified and upgraded, the control panel is generally required to be replaced simultaneously to match the control system. However, the obsolete control panel will lose use value and can only be discarded as waste, resulting in waste.

Disclosure of Invention

The present utility model is directed to an interface conversion board that solves one or more of the problems of the prior art, and at least provides a useful choice or creation of conditions.

The technical scheme adopted for solving the technical problems is as follows:

an interface conversion board, it is used for control panel, control panel's rear side is equipped with first socket, at least two of first socket, two first socket is parallel communication output interface, includes:

the circuit board is provided with a front surface and a back surface, and is provided with a communication protocol conversion module;

the first plugs are arranged on the front face, at least two first plugs are arranged, and the two first plugs are in one-to-one correspondence with the two first sockets so that the circuit board is fixed on the control panel;

and the second socket is arranged on the back surface and is a CANFD communication output interface.

The beneficial effects of the utility model are as follows: the old system of knitting machine and the first socket of control panel pass through parallel communication protocol communication, face the rear side towards control panel with the circuit board, make a plurality of first plugs and a plurality of first socket one-to-one cooperation, make circuit board and control panel communication, the communication protocol conversion module on the circuit board is with a plurality of first sockets by parallel communication output protocol conversion to the CANFD communication output protocol of second socket, then knitting machine new control system and second socket are through being CANFD communication protocol communication for old version control panel can continue to use, reduce extravagant.

As a further improvement of the above technical solution, the interface conversion board further includes a plurality of electronic components, all of which are disposed on the back surface.

Because the space between the front surface and the rear side wall of the control panel is smaller, the electronic components are prevented from being arranged on the front surface of the circuit board to influence the heat dissipation of the electronic components, and all the electronic components are arranged on the back surface of the circuit board, so that the electronic components dissipate heat backwards, and the heat dissipation effect of the electronic components is improved.

As a further improvement of the above technical solution, the circuit board includes a main board and an auxiliary board fixedly connected, all the electronic components are disposed on the main board, and the first plug is disposed on the auxiliary board.

When all the electronic components are arranged on the main board and the first plug is matched with the first socket of the control panel, a user holds the auxiliary board and pushes the first plug to be inserted into the first socket, so that the electronic components on the main board are prevented from being damaged due to the fact that the electronic components are touched or pressed in the process of inserting the first plug.

As a further improvement of the above technical solution, two fasteners distributed at intervals are provided at the rear side of the first socket, and the auxiliary plate is limited between the two fasteners.

The auxiliary plate is limited between the two fasteners of the first socket so as to position the auxiliary plate and ensure that the first plug of the auxiliary plate is inserted into the first socket more accurately.

As a further improvement of the technical scheme, the two fasteners are distributed left and right, and the two first sockets are distributed at intervals up and down.

The two fasteners are arranged left and right so as to limit the position of the auxiliary plate along the left and right directions, the two first sockets are distributed at intervals up and down, and the two first plugs are opposite to the two first sockets by moving the auxiliary plate up and down, so that the first plugs and the first sockets are aligned quickly.

As a further improvement of the above technical solution, the width of the sub-plate in the left-right direction is smaller than the width of the first plug in the left-right direction.

The smaller the width of the auxiliary board is, the occupation area of the circuit board is reduced, the circuit board is prevented from shielding the rest plugs or sockets on the rear side wall of the control panel, and the manufacturing materials of the circuit board are saved.

As a further improvement of the above technical solution, the rear side walls of all the first sockets are located on the same vertical plane, and the front surface is attached to the rear side walls of all the first sockets.

The rear side wall of the first socket is flush along the vertical direction and supports the front face of the circuit board, the first sockets distributed at intervals support the circuit board, and the first plug and the first socket are prevented from being in virtual connection due to inclination of the circuit board.

As a further improvement of the technical scheme, fool-proof grooves are formed in the lower side of each first socket, fool-proof blocks are arranged in the lower side of each first plug, and the fool-proof blocks are matched with the fool-proof grooves.

The fool-proof groove of the first socket is matched with the fool-proof block of the first plug, so that the first plug is prevented from being reversely connected with the first socket, the fool-proof groove of each first socket is positioned at the lower side, the fool-proof block of each first plug is positioned at the lower side, a plurality of first plugs can be inserted into a plurality of first sockets in a one-to-one correspondence mode in which the fool-proof blocks are positioned at the lower side, and the situation that the first plugs are connected with the unmatched first sockets in a staggered mode is avoided.

As a further improvement of the above technical solution, the rear side of the control panel is provided with an empty surface, the empty surface is located at the periphery of the first socket, and the front face is opposite to the empty surface.

The front surface of the circuit board faces the vacant surface at the rear side of the control panel, and no connector or interface is arranged on the vacant surface, so that the circuit board is prevented from shielding the other connectors or interfaces of the control panel.

As a further improvement of the above technical solution, the front surface and the rear side wall of the control panel leave a space.

The front surface and the rear side wall of the control panel leave a space, so that air flow can flow through the space to dissipate heat of the circuit board, and heat accumulation is avoided.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of an interface board according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an interface conversion board according to another embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating an embodiment of an interface conversion board and a control panel according to the present utility model;

fig. 4 is an exploded view of an interface board and a control panel according to an embodiment of the present utility model.

100. Control panel, 110, first socket, 111, fastener, 112, prevent slow-witted groove, 120, empty face, 200, circuit board, 201, front, 202, back, 210, mainboard, 220, subplate, 300, first plug, 310, prevent slow-witted piece, 400, second socket, 500, electronic component.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 4, the interface conversion board of the present utility model makes the following embodiments:

referring to fig. 1 to 2, the interface conversion board includes a circuit board 200, a first plug 300, a second socket 400, and an electronic component 500.

The front side and the rear side of the circuit board 200 are respectively a front side 201 and a rear side 202, the first plug 300 is disposed on the front side 201 of the circuit board 200, and the second socket 400 and the plurality of electronic components 500 are disposed on the rear side 202 of the circuit board 200.

The first plug 300, the second socket 400 and all the electronic components 500 are electrically connected through wires reserved inside the circuit board 200.

The circuit board 200 is composed of a main board 210 and an auxiliary board 220, the area of the main board 210 is larger than that of the auxiliary board 220, the auxiliary board 220 is arranged on the left side of the main board 210, the main board 210 and the auxiliary board 220 are integrally formed, and a clearance groove which is communicated with the main board 210 and the auxiliary board 220 from front to back is formed.

The first plugs 300 are arranged on the front surface 201 of the auxiliary plate 220, two first plugs 300 are arranged, the two first plugs 300 are vertically and alternately distributed, and the clearance grooves are positioned on the right sides of the two first plugs 300. The width of the first plug 300 in the left-right direction is greater than the width of the sub-plate 220 in the left-right direction.

The second socket 400 and all the electronic components 500 are disposed on the back surface 202 of the motherboard 210, the second socket 400 is disposed on the upper side of the motherboard 210, and all the electronic components 500 are disposed below the second socket 400.

First plug 300 is a parallel communication output interface and second receptacle 400 is a CANFD communication output interface.

The circuit board 200 is provided with a communication protocol conversion module, the main core of the communication protocol conversion module is a SAMC21J17A chip, a communication protocol conversion program is written and is imported into the SAMC21J17A chip, the SAMC21J17A chip analyzes the old protocol input by the first plug 300, and then the old protocol is repackaged into a new protocol applicable to a new system of the knitting machine, and the new protocol is output to the new system through the second socket 400.

The second socket 400 has 26P pins, at least one of which is used as a power input to input 5V power into the circuit board 200 to power the SAMC21J17A chip.

Referring to fig. 3 to 4, the rear side wall of the control panel 100 is provided with two first sockets 110, the two first sockets 110 are vertically spaced apart, and the two first sockets 110 are parallel communication output interfaces.

In the present embodiment, the first socket 110 has a pin of 20P, and the first plug 300 has a pin hole of 20P.

Each of the first sockets 110 is provided with a first insertion hole extending forward, and the shape of the first insertion hole is matched with that of the first plug 300, so that the first plug 300 is mated with the first socket 110 after the first plug 300 is inserted into the first insertion hole.

The left and right sides of every first socket 110 are equipped with a fastener 111 respectively, and fastener 111 articulates in first socket 110, and fastener 111 rotates about the upper and lower direction, and the width of fastener 111 left and right directions is greater than the width of first plug 300 left and right directions, and the rear end of fastener 111 is equipped with inwards extending barb.

When the first plug 300 is inserted into the first socket 110, the front end of the first plug 300 pushes the rear end of the barb to swing the fastener 111 outwards, so that the barb is opened outwards, and the fastener 111 on the left and right sides limits the freedom degrees of the auxiliary plate 220 and the first plug 300 in the left and right directions, so that the first plug 300 is inserted into the first socket 110.

The two first plugs 300 are in one-to-one correspondence with the positions of the two first sockets 110, so that the two first plugs 300 are matched with the two first sockets 110, and the positions of the auxiliary board 220 and the main board 210 are fixed.

After the first plugs 300 are mated with the first sockets 110, the front faces 201 of the sub-boards 220 abut against the front faces 201 of the two first sockets 110, so that the circuit boards 200 are parallel to the rear side walls of the control panel 100.

The lower side of each first socket 110 is provided with a fool-proof slot 112, the fool-proof slot 112 is positioned at the lower side of the first jack, the lower side of each first plug 300 is provided with a fool-proof block 310, and the shape of the fool-proof block 310 is matched with that of the fool-proof slot 112.

The rear side wall of the control panel 100 is provided with a vacant surface 120, the vacant surface 120 is positioned on the right side of the first socket 110, no interface or connector is arranged on the vacant surface 120, the main board 210 is positioned behind the vacant surface 120, and a space is reserved between the front 201 of the main board 210 and the vacant surface 120 so that air can flow through the space between the main board 210 and the vacant surface 120.

In some embodiments, the circuit board 200 is a monolithic board, and the avoidance holes for avoiding the fastener 111 of the first socket 110 need to be provided on the left and right sides of the first plug 300 to avoid the fastener 111 interfering with the circuit board 200. Or the fasteners 111 on the left and right sides of the first socket 110 are removed before the circuit board 200 is mounted so that the first plug 300 can be stably inserted into the first socket 110.

In some embodiments, the electronic component 500 is disposed on the front 201 of the circuit board 200, and only enough space is left between the front 201 of the circuit board 200 and the rear side wall of the control panel 100, so that the electronic component 500 is stored in the space between the control panel 100 and the circuit board 200, which is helpful for reducing the interference of the outside world to the electronic component.

In some embodiments, the front 201 of the circuit board 200 is attached to the rear side wall of the control panel 100, so that the rear side wall of the control panel 100 supports the circuit board 200, and the housing of the control panel 100 generally adopts an aluminum alloy with better heat dissipation performance, and the heated circuit board 200 directly contacts the rear side wall of the housing of the control panel 100, so that heat is transferred to the rear side wall of the housing of the control panel 100, and then heat exchange is performed between the housing with a larger area of the control panel 100 and air, thereby facilitating heat dissipation of the circuit board 200.

In some embodiments, in some knitting machines, the first sockets 110 of the control panel 100 are multiple, and the multiple first sockets 110 are spaced apart, so that the multiple first plugs 300 are disposed on the front 201 of the circuit board 200, and the positions of the multiple first plugs 300 are in one-to-one correspondence with the positions of the multiple first sockets 110, so that the circuit board 200 can convert the communication protocols of the multiple first sockets 110, and then output the converted communication protocols from the second socket 400 to a new system.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. The utility model provides an interface conversion board, its is used for control panel, control panel's rear side is equipped with first socket, at least two of first socket, two first socket is parallel communication output interface, its characterized in that: comprising the following steps:

2. The interface conversion board of claim 1, wherein: the interface conversion board further comprises a plurality of electronic elements, and all the electronic elements are arranged on the back surface.

3. The interface conversion board according to claim 2, wherein: the circuit board comprises a main board and an auxiliary board which are fixedly connected, all the electronic components are arranged on the main board, and the first plug is arranged on the auxiliary board.

4. An interface conversion board according to claim 3, characterized in that: the rear side of the first socket is provided with two fasteners which are distributed at intervals, and the auxiliary plate is limited between the two fasteners.

5. The interface conversion board of claim 4, wherein: the two fasteners are distributed left and right, and the two first sockets are distributed at intervals up and down.

6. The interface conversion board of claim 5, wherein: the width of the auxiliary plate in the left-right direction is smaller than that of the first plug in the left-right direction.

7. The interface conversion board of claim 1, wherein: the rear side walls of all the first sockets are positioned on the same vertical plane, and the front faces are attached to the rear side walls of all the first sockets.

8. The interface conversion board of claim 1, wherein: the lower side of each first socket is provided with a fool-proof groove, the lower side of each first plug is provided with a fool-proof block, and the fool-proof blocks are matched with the fool-proof grooves.

9. The interface conversion board of claim 1, wherein: the rear side of the control panel is provided with an empty face, the empty face is positioned at the periphery of the first socket, and the front face is opposite to the empty face.

10. The interface conversion board of claim 1, wherein: the front surface and the rear side wall of the control panel leave a space.