CN211967282U - Positioning mechanism of control substrate - Google Patents

Abstract

The utility model discloses a positioning mechanism of control substrate, including signal layer and border, concave moon arc that has inlayed in signal layer right side middle part, and signal layer four corners distribution has the locating hole, both ends are connected with the connector about the signal layer middle-end, and signal layer both ends mid-mounting has the pad. This control substrate's positioning mechanism is provided with the connector, the connector is the rectangle and distributes, the connector that the rectangle distributes is having certain steadiness, it is little to occupy the area on signal layer simultaneously, also agree with a plurality of terminal installation shapes to inside, the connector is the tightness that welding integrated structure has embodied equipment with fixed cover, the firm degree of connection between the two has been increased, integrated structure can make both combined action when accepting with the resistance to compression, balanced atress, so make plug-in components fixed more stable with fixed cover, compressive capacity has been increased, relative integrated structure relative technology preparation difficulty is not high, the cost is lower.

Description

Positioning mechanism of control substrate

Technical Field

The utility model relates to a control substrate's positioning mechanism technical field specifically is a control substrate's positioning mechanism.

Background

The positioning mechanism of the control substrate is a basic material with a positioning structure for manufacturing a PCB, generally, the positioning mechanism is a copper clad laminate, an inner core thin copper clad laminate is used as a base, a conductive pattern layer and a prepreg are alternately laminated and bonded together at one time to form interconnection among more than 3 conductive pattern layers, and the positioning mechanism has the functions of conduction, insulation and support.

The control substrate mechanism on the market is simple, can not keep up with the technology development demand of the day after the month, and small and light and thin sheet plates are difficult to fix and install, and the market has few substrates with positioning mechanisms, therefore, we propose a positioning mechanism of control substrate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning mechanism of control substrate to control substrate mechanism on the market that proposes in solving above-mentioned background art is simple, can not keep up with the scientific and technological development demand of the difference of every day, and small and exquisite frivolous lamella is difficult to fixed mounting, and market has the problem from the base plate that has positioning mechanism again seldom.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioning mechanism of control substrate, includes signal layer and border, concave moon arc that has inlayed in signal layer right side middle part, and signal layer four corners distribution has the locating hole, both ends are connected with the connector about the signal layer middle-end, and signal layer both ends mid-mounting has the pad, the signal layer middle part is fixed with outer protection group, and outer protection group installs core group at the internal center, connector rear side lower extreme is fixed with fixed cover, and has the terminal in the connector, both ends middle part inlays and has the etching line about the signal layer, the border is fixed in the inside middle-end of signal layer, the inoxidizing coating is installed to signal layer downside bottom, and inoxidizing coating downside end-to-end is fixed with signal wiring layer, signal wiring layer downside end-to-end connection has many face layers, and the terminal limit money.

Preferably, the signal layer is of a sheet structure, and the shape of the signal layer is identical to that of the protective layer.

Preferably, the crescent arcs are distributed in a semicircular arc shape, and the crescent arcs and the signal layer are of an integrated structure.

Preferably, the number of the positioning holes is four, and the positioning holes are centrosymmetric through the core group.

Preferably, the connector is in rectangular distribution, and the connector and the fixed sleeve are in a welding integrated structure.

Preferably, the outer protection group and the core group are located on the same vertical central axis, and the outer protection group forms a protection structure.

Preferably, the terminals are distributed in an L shape, and the terminals are in a cylindrical shape.

Preferably, the etched lines are linearly distributed, and the etched lines are axially symmetrically distributed with respect to a central line of the signal layer.

Compared with the prior art, the beneficial effects of the utility model are that: the positioning mechanism of the control substrate is provided with a signal layer and a boundary, wherein the signal layer is of a sheet structure, the shapes of the signal layer and the protective layer are completely the same, the sheet structure signal layer is light and thin, light and light, easy to compress and attach and convenient to synthesize and install, the shapes of the signal layer and the protective layer are completely the same, and the layers are convenient to attach and fix and install, so that the signal layer and the protective layer are convenient to position and form a precise zero device through tight connection;

the connector and the fixing sleeve are of a welding integrated structure, the connector in rectangular distribution has certain stability, the occupied area of a signal layer is small, the mounting shapes of a plurality of internal binding posts are matched, the connector and the fixing sleeve are of the welding integrated structure, the tightness of equipment is embodied, the connection firmness between the connector and the fixing sleeve is increased, the integrated structure can enable the connector and the fixing sleeve to act together when in bearing and compression resistance, and stress is balanced, so that the connector and the fixing sleeve are more convenient to mount and use and more stable to fix, the compression resistance is increased, more objects can be borne, the practicability is increased, meanwhile, the integrated structure is not high in difficulty relative to the process manufacturing, and the cost is lower;

outer protection group and core group are located same vertical axis, and the outer protection group of same vertical axis makes outer protection group tighter to the protection of core group with core group, newly rents the center that is located outer protection group completely, and outer protection group constitutes protective structure, can absorb the external force collision that meets with for the safety of protecting inside core group, the contact to foreign matters such as dust simultaneously, the isolation that can be fine falls, prevent that it from getting into the ageing core group of inside corrosion, thereby reduce life.

Drawings

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

FIG. 2 is a front view of the connector of the present invention;

FIG. 3 is a schematic side view of the connector of the present invention;

FIG. 4 is a schematic diagram of the structure of the etched lines of the present invention;

fig. 5 is a schematic side view of the present invention.

In the figure: 1. a signal layer; 2. a moon arc; 3. positioning holes; 4. a connector assembly; 5. a pad; 6. an outer protection group; 7. a core group; 8. fixing a sleeve; 9. a binding post; 10. etching lines; 11. a boundary; 12. a protective layer; 13. a signal wiring layer; 14. a plurality of facings; 15. and (7) a side money layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a positioning mechanism of a control substrate comprises a signal layer 1, a moon arc 2, positioning holes 3, a connector 4, a bonding pad 5, an outer protection group 6, a core group 7, a fixing sleeve 8, a binding post 9, etched lines 10, a boundary 11, a protection layer 12, a signal wiring layer 13, a multi-surface layer 14 and a side pattern layer 15, wherein the moon arc 2 is embedded in the middle of the right side of the signal layer 1 in a concave mode, the positioning holes 3 are distributed in four corners of the signal layer 1, the signal layer 1 is of a sheet structure, the signal layer 1 and the protection layer 12 are completely the same in shape, the sheet structure signal layer 1 is light, thin, light, easy to compress and attach and convenient to synthesize and install, the signal layer 1 and the protection layer 12 are completely the same in shape, the layers are attached and fixed to each other, the signal layer 1 and;

the moon arc 2 is distributed in a semicircular arc shape, the moon arc 2 and the signal layer 1 are integrated, the semicircular arc moon arc 2 is matched with the long phase of a human thumb, a user can conveniently take, collect and arrange the moon arc 2 and the signal layer 1, the moon arc 2 and the signal layer 1 are integrated and are connected into a whole, and meanwhile, the integrated structure is relatively low in process manufacturing difficulty and low in cost;

the four positioning holes 3 are centrosymmetric through the core group 7, the four positioning holes 3 can completely fix the installation among all layers, and although three points can be well and stably installed, the four positioning holes 3 are centrosymmetric through the core group 7, so that the appearance is attractive, the materials are saved, the use is more excellent, and the whole body cannot be loosened even if one corner is accidentally damaged;

the upper end and the lower end of the middle end of the signal layer 1 are connected with connectors 4, the middle parts of the two ends of the signal layer 1 are provided with pads 5, the connectors 4 are distributed in a rectangular shape, the connectors 4 and the fixing sleeve 8 are in a welding integrated structure, the connectors 4 distributed in the rectangular shape have certain stability, the occupied area of the signal layer 1 is small, the connectors 4 and the fixing sleeve 8 are also matched with the installation shapes of a plurality of internal binding posts 9, the welding integrated structure of the connectors 4 and the fixing sleeve 8 embodies the tightness of equipment, the connection firmness between the connectors is increased, the welding integrated structure can enable the connectors and the fixing sleeve to act together when bearing and resisting pressure, and the stress is balanced, so that the connectors 4 and the fixing sleeve 8 are more convenient to install and use and more stable to fix, the pressure resistance is increased, more objects can;

the middle part of the signal layer 1 is fixed with an outer protection group 6, a core group 7 is arranged in the center of the inner part of the outer protection group 6, the outer protection group 6 and the core group 7 are positioned on the same vertical central axis, the outer protection group 6 forms a protection structure, the outer protection group 6 and the core group 7 on the same vertical central axis ensure that the outer protection group 6 can more closely protect the core group 7, a new tenant is completely positioned in the center of the outer protection group 6, the outer protection group 6 forms a protection structure, the collision caused by external force can be absorbed, the safety of the inner core group 7 is protected, meanwhile, the contact of foreign matters such as dust and the like can be well isolated, the foreign matters can be prevented from entering the inner part to corrode and age the core group 7, and the service;

the lower end of the rear side of the connector 4 is fixed with a fixed sleeve 8, the middle part of the connector 4 is distributed with binding posts 9, the binding posts 9 are distributed in an L shape, the binding posts 9 are in a cylindrical shape, the L-shaped distributed binding posts 9 have bending property in connection and have certain fixing effect in connection and wiring, signals and current can be transmitted, and the on-off of a controlled circuit is controlled by a library, so that the connector is a necessary part composition, when the binding posts 9 are in a cylindrical shape and are electrified, the current is concentrated on the surface of a conductor to pass, the circular area is the largest, the throughput is more, and the cylindrical structure is stable;

inlay in the middle part of both ends about signal layer 1 and have etching line 10, border 11 is fixed in the inside middle-end of signal layer 1, inoxidizing coating 12 is installed to 1 downside bottom of signal layer, and the terminal signal wiring layer 13 that is fixed with of inoxidizing coating 12 downside, signal wiring layer 13 downside end-to-end connection has many surface courses 14, and the terminal limit money layer 15 of installing of 14 downside of many surface courses, etching line 10 is linear distribution, and etching line 10 is axial symmetry distribution with 1 central line of signal layer, linear distribution etching line 10 both can make the unsmooth combination between each layer fix a position through the line of concave carving on the one hand, on the other hand line upside plate one deck tin prevents that the circuit oxidation from.

The working principle is as follows: for the positioning mechanism of the control substrate, the substrate is firstly manually pushed by a user to be fixed, in manual alignment, the moon arc 2 and the etching lines 10 have certain positioning auxiliary functions, the semi-circular arc moon arc 2 is matched with the long phase of the thumb of a human body, so that the user can conveniently take, collect and arrange, the moon arc 2 penetrates through the layers, the user can conveniently position and install the layers, the layers are connected into a whole, then the manually aligned substrate is completely positioned by the connection and fixation of the positioning holes 3, the four positioning holes 3 can completely fix the installation among the layers, although three points can be well and stably installed, the four positioning holes 3 are centrosymmetric through the core group 7, so that the appearance is attractive, the materials are saved, the positioning mechanism is more excellent in use, the whole is not loosened even if one corner is accidentally damaged, and the connector 4 is installed and connected with the layers to be communicated, the connector 4 with rectangular distribution has certain stability, occupies small area of the signal layer 1, and also fits the installation shape of a plurality of internal terminals 9, the connector 4 and the fixed sleeve 8 are of a welding integrated structure to embody the tightness of the equipment, the connection firmness between the connector 4 and the fixed sleeve is increased, the integrated structure can enable the connector 4 and the fixed sleeve 8 to act together when bearing and resisting pressure, the stress is balanced, so that the connector 4 and the fixed sleeve 8 are more convenient to install and use and more stable to fix, the pressure resistance is increased, more objects can be borne, the practicability is increased, meanwhile, the integrated structure has low manufacturing difficulty relative to the process and low cost, signal transmission is carried out between the etched lines 10 and the terminals 9 on the upper side of the connector 4, the L-shaped distribution terminals 9 have bending property in connection and also have certain fixing effect in the aspects of connection and wiring, can transmit signal and electric current to the controlled circuit of storehouse control break-make, linear distribution etching line 10 both can make the unsmooth combination between each layer fix a position through the line of concave carving on the one hand, and on the other hand line upside plate one deck tin prevents that the circuit oxidation from losing the effect, and signal layer 1 downside border 11 outside-range and bottom limit money layer 15 belong to the insulating layer, stops all signal transmission, accomplishes whole control substrate's positioning mechanism's use just so.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A positioning mechanism of a control substrate comprising a signal layer (1) and a border (11), characterized in that: the signal layer (1) right side middle part is concavely embedded with a moon arc (2), positioning holes (3) are distributed at four corners of the signal layer (1), the upper end and the lower end of the middle end of the signal layer (1) are connected with a connector (4), the middle parts of the two ends of the signal layer (1) are provided with pads (5), the middle part of the signal layer (1) is fixed with an outer protection group (6), the inner center of the outer protection group (6) is provided with a core group (7), the lower end of the rear side of the connector (4) is fixed with a fixing sleeve (8), the middle part of the connector (4) is provided with a binding post (9), the middle parts of the upper end and the lower end of the signal layer (1) are embedded with etching grains (10), a boundary (11) is fixed at the inner middle end of the signal layer (1), a protective layer (12), the tail of the lower side of the signal wiring layer (13) is connected with a multi-surface layer (14), and the tail end of the lower side of the multi-surface layer (14) is provided with a side money layer (15).

2. The positioning mechanism of a control substrate according to claim 1, wherein: the signal layer (1) is of a sheet structure, and the shape of the signal layer (1) is completely the same as that of the protective layer (12).

3. The positioning mechanism of a control substrate according to claim 1, wherein: the moon arc (2) is distributed in a semicircular arc shape, and the moon arc (2) and the signal layer (1) are of an integrated structure.

4. The positioning mechanism of a control substrate according to claim 1, wherein: the number of the positioning holes (3) is four, and the positioning holes (3) are centrosymmetric through the core group (7).

5. The positioning mechanism of a control substrate according to claim 1, wherein: connector (4) are the rectangle and distribute, and connector (4) are welding integral structure with fixed cover (8).

6. The positioning mechanism of a control substrate according to claim 1, wherein: the outer protection group (6) and the core group (7) are located on the same vertical central axis, and the outer protection group (6) forms a protection structure.

7. The positioning mechanism of a control substrate according to claim 1, wherein: the binding posts (9) are distributed in an L shape, and the binding posts (9) are in a cylindrical shape.

8. The positioning mechanism of a control substrate according to claim 1, wherein: the etching lines (10) are linearly distributed, and the etching lines (10) are axially symmetrically distributed by the central line of the signal layer (1).

Images