CN218770140U - Cable-free structure controller - Google Patents
Cable-free structure controller Download PDFInfo
- Publication number
- CN218770140U CN218770140U CN202221862015.5U CN202221862015U CN218770140U CN 218770140 U CN218770140 U CN 218770140U CN 202221862015 U CN202221862015 U CN 202221862015U CN 218770140 U CN218770140 U CN 218770140U
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- printed board
- connector
- top control
- untethered
- board
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Abstract
The utility model provides a no cabled structure controller, include: the device comprises a shell and a top control plate, wherein the shell is connected with the top control plate to form a cavity; the cavity is used for placing a printed board; the top control panel is provided with a printed board fixing column, and the other end of the printed board fixing column is fixedly connected with the printed board; the top control board is used for connecting a connector, and the connector penetrates through the top control board to be connected with the printed board. The cableless structure controller realizes cableless connection of the connector with the top control panel and the printed board, and ensures the stability of connection between the connector and the top control panel.
Description
Technical Field
The utility model relates to a controller field, concretely relates to no cabled structure controller.
Background
The connector is an essential part of the construction of the controller. Because the controller is in a vibration environment, the printed board can generate relative displacement relative to the shell and the connector of the controller. In a situation that a plurality of multi-core point connectors are installed in parallel, the multi-core point connectors are usually welded on a printed board in a flying wire connection mode, so that the stability of connection between the printed board and the multi-core point connectors is guaranteed. However, the adoption of the flying wire connection mode leads to a large number of welding wires, long time for completing welding and time and labor waste.
In order to realize the cableless connection between the connector and the printed board and ensure the stability of the connection between the connector and the printed board, it is important to design a cableless structure controller.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a no cabled structure controller.
The utility model provides a no cabled structure controller, include: the device comprises a shell and a top control plate, wherein the shell is connected with the top control plate to form a cavity; the cavity is used for placing a printed board; the top control panel is provided with a printed board fixing column, and the other end of the printed board fixing column is fixedly connected with the printed board; the top control board is used for connecting a connector, and the connector penetrates through the top control board to be connected with the printed board.
According to the utility model discloses an embodiment, the printing board fixed column with for dismantling the connection between the printing board.
According to the utility model discloses an embodiment, the printing board fixed column with be threaded connection between the printing board.
According to the utility model discloses an embodiment, it is including a plurality of printing board fixed column, it is a plurality of printing board fixed column is close to the connector setting.
According to the utility model discloses an embodiment, still include the roof fixed column, the roof fixed column be used for with the connector with top control panel fixed connection.
According to the utility model discloses an embodiment, the roof fixed column is the screw, the screw pass the connector with the top control panel is connected to it is fixed through hexagon nut.
According to an embodiment of the present invention, the side of the top control board close to the printed board further includes at least two nut locking bosses; the two nut clamping bosses are respectively arranged close to the opposite sides of the hexagonal nut; the nut clamping boss is used for clamping the hexagonal nut when the screw is screwed down.
According to the utility model discloses an embodiment, the roof fixed column is a word screw.
According to the utility model discloses an embodiment, including evenly set up in a plurality of roof fixed columns of connector periphery.
According to the utility model discloses an embodiment, the casing is provided with two at least orientations cavity direction turns over the board, the printing board passes through turn over the board and can dismantle with the casing and be connected.
According to the utility model discloses a cableless structure controller sets up the printing board fixed column through the top control panel at the controller, the other end and the printing board fixed connection of printing board fixed column have consolidated being connected between printing board and controller casing and the top control panel, have reduced the atress of tie point between printing board and the connector, have guaranteed the stability of being connected between printing board and the connector, have solved the problem that the bonding wire of flying line connected mode is in large quantity, welding time is long.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a perspective view of a untethered structural controller according to an embodiment of the present invention;
FIG. 2 isbase:Sub>A bottom view in the direction of FIG. 1A-A;
FIG. 3 is a perspective view of the cross-section taken along the line B-B in FIG. 2;
FIG. 4 is a front view in section taken in the direction of FIG. 2B-B;
fig. 5 is an elevation view in section B-B of a cableless structural controller of a two-tier drawer structure in accordance with an embodiment of the present invention;
fig. 6 is a top view of a connector according to an embodiment of the present invention;
fig. 7 is a top plan view of a top control panel according to an embodiment of the present invention;
fig. 8 is a top view of the printed board according to an embodiment of the present invention.
Description of reference numerals:
the device comprises a shell, a top control board, a 4-turning board, a 5-shielding partition board, a 6-first sub-cavity, a 7-second sub-cavity, a 8-third sub-cavity, a 51-first shielding partition board, a 52-second shielding partition board, a 9-printed board, a 12-first shell, a 13-second shell, a 91-first printed board, a 92-second printed board, a 14-inter-board connector, a 41-first cavity, a 42-second cavity, a 53-third shielding partition board, a 3-printed board fixing column, a 10-connector, an 11-top board fixing column, a 15-hexagon nut, a 16-nut clamping boss, x 1-transverse distance and y 1-longitudinal distance.
Detailed Description
The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, for the purposes of illustrating the principles of the invention. Additionally, the components in the drawings are not necessarily to scale. For example, the dimensions of some of the structures or regions in the figures may be exaggerated relative to other structures or regions to help improve understanding of embodiments of the present invention.
The directional terms appearing in the following description are directions shown in the drawings and are not intended to limit the specific structure of the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise stated, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Furthermore, the terms "comprises," "comprising," "includes," "including," "has," "having" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure or component comprising a list of elements does not include only those elements but may include other mechanical components not expressly listed or inherent to such structure or component. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" 8230; "does not exclude the presence of additional like elements in an article or device comprising the element.
Spatially relative terms such as "under," "below," "at \8230," "lower," "above," "at \8230," "upper," and the like are used for convenience in description to explain the positioning of one element relative to a second element, indicating that the terms are intended to encompass different orientations of the device in addition to different orientations than those illustrated in the figures. Further, for example, the phrase "one element is over/under another element" may mean that the two elements are in direct contact, or that there is another element between the two elements. Furthermore, terms such as "first", "second", and the like, are also used to describe various elements, regions, sections, etc., and are not particularly meant to imply a sequential or chronological meaning, and should not be taken as limiting. Like terms refer to like elements throughout the description.
It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples thereof.
Fig. 1 is a perspective view of an untethered structural controller according to an embodiment of the present invention; FIG. 2 isbase:Sub>A bottom view in the direction of FIG. 1A-A; FIG. 3 is a perspective view of the cross-section taken along the line of FIG. 2B-B; FIG. 4 is a front view in section in the direction of FIG. 2B-B; fig. 5 is an elevation view in section B-B of a cableless structural controller of a two-tier drawer structure in accordance with an embodiment of the present invention; fig. 6 is a top view of a connector according to an embodiment of the present invention; fig. 7 is a top plan view of a top control panel according to an embodiment of the present invention; fig. 8 is a plan view of a printed board according to an embodiment of the present invention.
As shown in fig. 1, 3 and 4, the utility model provides an untethered structure controller, include: the device comprises a shell 1 and a top control board 2, wherein the shell 1 is connected with the top control board 2 to form a cavity. The cavity is used for placing the printed board 9. The top control panel 2 is provided with a printed board fixing column 3, and the other end of the printed board fixing column 3 is fixedly connected with a printed board 9. The top control board 2 is used for connecting a connector 10, and the connector 10 penetrates through the top control board 2 to be connected with the printed board 9.
Specifically, in the controller using the multi-core point connector, the multi-core point connector penetrates through the top control board, is inserted into and penetrates through the printed board through a contact pin of the multi-core point connector, is provided with a flying wire through the contact pin, and is welded on the printed board, so that the fixed connection of the multi-core point connector and the printed board is realized. When the controller is in a vibration environment, the printed board tends to move relative to the shell of the controller and the connector, and the pressure of welding points between the contact pin and the printed board can be reduced by welding the flying leads and the printed board. However, the adoption of the flying wire connection mode leads to a large number of welding wires, long time for completing welding and time and labor waste.
In this embodiment, through the printing board fixed column with top control panel and printing board fixed connection, strengthened being connected between printing board and controller casing and the top control panel, reduced the relative displacement of printing board with the top control panel, reduced the atress of solder joint between printing board and the connector contact pin, when having guaranteed the stability of being connected between printing board and the connector, reduced the assembly and the welding time of controller, it is many to have solved the bonding wire of flying wire connected mode, the long problem of welding time.
As shown in fig. 3 and 4, according to an embodiment of the present invention, the printed board fixing post 3 is detachably connected to the printed board 9.
In the embodiment, the printed board fixing column is detachably connected with the printed board, so that the printed board is convenient to assemble and disassemble.
Further, the printed board fixing column 3 is in threaded connection with the printed board 9.
According to the utility model discloses an embodiment, terminal surface is provided with the lower terminal surface open-ended annular boss that extends to the cavity under the top control board. The annular boss is provided with threads along a circumferential direction thereof. The printed board fixing column is a screw. The screw penetrates through the printed board from the lower end face (the end face far away from the top control board) of the printed board and is in threaded connection with the annular boss.
As shown in fig. 3 and 4, according to an embodiment of the present invention, the untethered structure controller includes a plurality of printed board fixing columns 3, and the plurality of printed board fixing columns 3 are disposed near the connector 10.
In the embodiment, the plurality of printed board fixing columns are arranged close to the connector, so that the pressure of welding spots between the printed board and the multi-core point connector contact pin in a vibration environment is further reduced. For example, a printed board fixing post is respectively arranged at the position close to the two opposite ends of the connector, namely a first printed board fixing post M and a second printed board fixing post N.
As shown in fig. 3, according to an embodiment of the present invention, the untethered structure controller further includes a top plate fixing column 11 in addition to the housing 1 and the top control board 2. The top plate fixing posts 11 are used for fixedly connecting the connector 10 with the top control board 2.
As shown in fig. 2, further, the top plate fixing post 11 is a screw, which passes through the connector 10 to be connected with the top control plate 2 and is fixed by a hexagon nut 15.
Further, the side of top control panel 2 close to printed board 9 also includes at least two nut detent bosses 16. The two nut clamping bosses 16 are respectively arranged close to opposite sides of the hexagonal nut 15. The nut locking boss 16 is used for locking the hexagonal nut 15 when the screw is tightened.
According to the utility model discloses an embodiment, the roof fixed column is a word screw.
In this embodiment, because two nut screens boss are close to the opposite side setting of hexagon nut respectively, when twisting the screwhead, the opposite side of nut is by the screens of nut screens boss, has realized the fastening of screw and nut.
According to the utility model discloses an embodiment, including evenly setting up in a plurality of roof fixed columns of connector periphery.
As shown in fig. 2, according to an embodiment of the present invention, the housing 1 is provided with at least two turning plates 4 facing the cavity direction, and the printed board 9 is detachably connected to the housing 1 through the turning plates 4.
As shown in fig. 3, in this embodiment, taking a rectangular controller housing and a rectangular printed board as examples, four corners of the housing are respectively provided with a turning plate, and the four turning plates are respectively provided with housing threaded holes of a first threaded hole g, a second threaded hole h, a third threaded hole i and a fourth threaded hole j. Four corners of the printed board are fixedly connected with the shell through a first threaded hole g, a second threaded hole h, a third threaded hole i and a fourth threaded hole j. The controller provided by the embodiment facilitates the detachment between the shell and the printed board.
In this embodiment, the printed board and the housing may be fixed by screws or bolts, and this embodiment does not specifically limit this.
As shown in fig. 5, according to an embodiment of the present invention, the untethered structure controller, the housing 1 includes a first housing 12 and a second housing 13. Printed board 9 includes a first printed board 91 and a second printed board 92, and first printed board 91 and second printed board 92 are connected for communication via inter-board connector 14. The first housing 12 and the top control plate 2 form a first cavity 41, and the second housing 13 and the bottom plate 3 form a second cavity 42. First cavity 41 and second cavity 42 are used for placing first printed board 91 and second printed board 92, respectively, and first printed board 91 and second printed board 92 are arranged at intervals.
In this embodiment, the first housing and the second housing are connected by plugging.
As shown in fig. 2 and 5, the cavity is further divided into a first sub-cavity 6, a second sub-cavity 7 and a third sub-cavity 8 by the shielding partition 5. The shielding partition 5 includes a first shielding partition 51, a second shielding partition 52, and a third shielding partition 53, and a first printed board 91 is provided between the first shielding partition 51 and the third shielding partition 53, and a second printed board 92 is provided between the third shielding partition 53 and the second shielding partition 52. The first sub-cavity 6, the second sub-cavity 7 and the third sub-cavity 8 are respectively used for correspondingly arranging a main control module, a first voltage equipment driving module and a second voltage equipment driving module of a printed board 9 so as to control equipment with different voltages
In this embodiment, divide the chamber structure through the setting, place the host system, first voltage equipment drive module and the second voltage equipment of printed board respectively and move the module to the equipment of control different voltages has made things convenient for the design that integrates of printed board. For example, the main control module is a module with a voltage of 5V, and the main control module drives the first voltage device driving module, so that a motor with a rated voltage of 27V can be controlled. The main control module drives the second voltage equipment driving module, and can control a motor with the rated voltage of 250V. The purpose of controlling the motors with different voltages by the same controller is achieved.
According to an embodiment of the present invention, the assembling steps of the untethered structure controller are as follows:
s001, connecting the connector with a top control board by using a top plate fixing column;
s002 the hexagonal nut is placed on the two nut clamping bosses for clamping, and the top plate fixing column is approximately fixed;
s003, adjusting the position of the connector, enabling a contact pin of the connector to penetrate through the printed board, and fixing the printed board with the shell through a turnover plate threaded hole;
s004 the top plate fixing column is screwed tightly.
In this embodiment, the top plate fixing column is substantially fixed in step S002, which facilitates the subsequent fine adjustment of the position of the connector. In addition, because be provided with two nut screens bosss and carry out the screens to hexagon nut, consequently need not to dismantle under the circumstances of printing board, only need through the upper surface at the top control panel, rotatory roof fixed column can be screwed its operation. For example, the top plate fixing column is a straight screw, and the connector can be fixed only by rotating a straight screw head through a straight screwdriver.
In practical operation, the shell and the top control board are used for connection and/or the top plate fixing column and the opening of the shell need to have allowance (namely opening tolerance) so as to adjust the positions of the connector and the printed board and complete the assembly work of the controller.
According to an embodiment of the present invention, the method of checking the size of the opening connecting the top control board and the connector is described by taking the case where the connector and the top control board are respectively provided with four openings as shown in the figure.
As shown in fig. 6 and 7, in this embodiment, the diameter of the top plate fixing post is d, top control plate openings a, B, C, and K for mounting a connector are formed in the top control plate, and connector openings a, B, C, and K are formed in the connector. Four top control panel trompil diameters are D, top control panel trompil pitch is L, and four connector trompil pitch are L, connector trompil pitch L, machining tolerance e, connector trompil pitch machining tolerance f. Taking A as a reference point, and K is deviated from the theoretical position by the maximum distance of
Based on a as reference point, k deviates from its theoretical position by a maximum>
The theoretical adjustment range of the diameters of the four connector holes is (D-D)) /2, then need to satisfy >>
The connector can be mounted on the top control board.
As shown in fig. 3 and 8, further, openings G, H, I, and J are formed in the printed board, and are respectively corresponding to the first screw hole G, the second screw hole H, the third screw hole I, and the fourth screw hole J of the housing, and are fixed by a connecting member (e.g., a screw) to connect the printed board and the housing. The distance between the threaded holes of the shell and the machining tolerance is +/-e, and the maximum distance value of g from the theoretical position of the threaded holes is defined as
Based on C, the tolerance of the transverse distance x1 of C relative to i is ± e, the tolerance of the longitudinal distance y1 is ± e, and the maximum distance value of B deviating from its setpoint position is +>
Taking into account the extreme position of the installation of the connector, the maximum distance value of the pin on the connector deviating from its theoretical position is->
If the diameter of the connector pin is S, the diameter of the pin hole of the printed board corresponding to the connector pin is S, and the positional deviation of the pin hole is + -P, the printed board will have a structure with a large number of pins
If the theoretical adjustment range of the diameter of the contact pin hole is +/-S-S/2, the theoretical diameter of the opening of the printed board is Q, and the opening diameter Q of the G, H, I and J printed boards needs to meet the requirement of +>
And->
The utility model discloses do not make specific restriction to the hookup location and the quantity of connector, for example the connector can be connected on the casing.
The above embodiments of the present invention can be combined with each other, and have corresponding technical effects.
Claims (10)
1. An untethered structural controller, comprising: the device comprises a shell and a top control plate, wherein the shell is connected with the top control plate to form a cavity;
the cavity is used for placing a printed board;
the top control panel is provided with a printed board fixing column, and the other end of the printed board fixing column is fixedly connected with the printed board;
the top control board is used for connecting a connector, and the connector penetrates through the top control board to be connected with the printed board.
2. The untethered structure controller of claim 1, wherein the printed board fixing post is detachably connected to the printed board.
3. The untethered structure controller of claim 2, wherein the printed board fixing post is in threaded connection with the printed board.
4. The untethered structure controller of claim 1, comprising a plurality of said printed board securing posts, said plurality of printed board securing posts being disposed proximate to a connector.
5. The untethered structural controller of claim 1, further comprising a top plate securing post for fixedly connecting the connector with the top control panel.
6. The untethered structural controller of claim 5, wherein the top plate fixing post is a screw, which passes through a connector to be connected with the top control plate and is fixed by a hexagon nut.
7. The untethered structure controller of claim 6, wherein the top control board further comprises at least two nut retaining bosses on a side thereof adjacent to the printed board; the two nut clamping bosses are respectively arranged close to the opposite sides of the hexagonal nut; the nut clamping boss is used for clamping the hexagonal nut when the screw is screwed down.
8. The untethered structural controller of claim 7, wherein the top plate securing posts are in-line screws.
9. The untethered structure controller of claim 5, comprising a plurality of top plate securing posts uniformly disposed about a periphery of the connector.
10. The untethered structural controller of any of claims 1-9, wherein the housing is provided with at least two flaps oriented toward the cavity, and the printed board is removably connected to the housing through the flaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221862015.5U CN218770140U (en) | 2022-07-19 | 2022-07-19 | Cable-free structure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221862015.5U CN218770140U (en) | 2022-07-19 | 2022-07-19 | Cable-free structure controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218770140U true CN218770140U (en) | 2023-03-28 |
Family
ID=85689733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221862015.5U Active CN218770140U (en) | 2022-07-19 | 2022-07-19 | Cable-free structure controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218770140U (en) |
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2022
- 2022-07-19 CN CN202221862015.5U patent/CN218770140U/en active Active
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