CN211149917U

CN211149917U - Cube star board card subassembly, cube star and cube star external member

Info

Publication number: CN211149917U
Application number: CN201922231776.5U
Authority: CN
Inventors: 李业云; 张守龙; 李天麒
Original assignee: Beijing Jiutianweilai Technology Development Co ltd; Beijing Commsat Technology Development Co Ltd
Current assignee: Beijing Jiutianweilai Technology Development Co ltd; Beijing Commsat Technology Development Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-31
Anticipated expiration: 2029-12-12

Abstract

The embodiment of the application provides a cube star board card assembly which comprises a back plate, a function plate and a connecting plate; the middle upper part and the bottom of the front surface of the back plate are provided with a plurality of sockets with holes, the left side and the right side of the front surface are provided with a plurality of pin headers, and the back surface is staggered with the positions of the sockets with holes and is also provided with a plurality of metal contacts; the function board is provided with a socket with a pin corresponding to the socket with the hole and a spring probe corresponding to the pin header or the contact; the function board is electrically connected with the back board through the pin socket and/or the spring probe; the connecting plate is provided with at least two pin sockets corresponding to the sockets with holes on the back plates and used for expanding connection among the back plates.

Description

Cube star board card subassembly, cube star and cube star external member

Technical Field

The invention relates to the technical field of aerospace and teaching, in particular to a cube star board card assembly, a cube star and a cube star suite.

Background

With the development of the microsatellite, due to the small size and the simple structure, a plurality of education companies apply the microsatellite to the education field, research and develop some teaching aids, form space education courses, and put the space education courses on desks of students for developing the space education career of China. The satellite teaching kit in the current market is also an engineering model generally, the structure and the system of the satellite teaching kit are relatively complex for students, and the assembly has certain difficulty, so that the teaching quality is influenced.

The existing circuit board assembly of the micro cube star mostly adopts a stack type assembly method, the connection form between the circuit boards is mostly flat cable connection or PC104 and other electric connectors connection, the advantage lies in high space utilization rate, and the micro cube star is suitable for the structure of the micro satellite, and the main shortcoming lies in: the circuit system connected by the cable has complex wiring, disordered structure and easy misconnection; the circuit boards connected by the wireless cable electric connectors such as the PC104 are difficult to plug and pull, and can only be assembled in a one-way stacking mode, so that the structure is not flexible.

Disclosure of Invention

In order to solve the above problem, an embodiment of the present application provides a cube star board card assembly, including: a back plate and a function plate; the back plate is provided with a plurality of electric connectors, and the function board is electrically connected with the back plate through the connectors.

Further, the electrical connector on the backplane comprises: sockets, pins, and/or contacts.

Furthermore, a plurality of sockets with holes are arranged at the middle upper part and the bottom of the front surface of the back plate; the left side and the right side of the front surface of the back plate are also provided with a plurality of pin headers, and the back surface of the back plate is staggered with the position of the socket with the hole and is also provided with a plurality of metal contacts.

Furthermore, a socket with a pin corresponding to the socket with the hole and/or a spring probe corresponding to the pin header or the contact are arranged on the function board; the function board is electrically connected with the back board through the pin socket and/or the spring probe.

The connecting plate is provided with at least two pin sockets corresponding to the socket with holes on the back plate and used for expanding connection among the back plates.

Further, the expansion connection includes: the pin-containing sockets of the connecting plate are respectively inserted into the upper perforated socket of one backboard and the bottom perforated socket of the other backboard, and the backboards are sequentially connected end to end through the connectors to form expansion on the same plane; and/or the socket with the pin of the connecting plate is respectively inserted into the socket with the hole at the same position of the two back plates, and the two back plates form the extension of two parallel planes.

Based on the same concept, the embodiment of the application also provides a cube star which comprises the board card assembly.

Based on the same conception, the embodiment of the application also provides a cube star suite, which comprises the board card assembly; the back plate comprises a top plate and a bottom plate, the function plate comprises an inner plate and an outer plate, and the top plate and the bottom plate are respectively arranged on a group of opposite inner planes of the cubic star frame; the inner plate is inserted on the bottom plate and is electrically connected with the bottom plate through a socket; the external plate is arranged on the outer plane of the cube star frame and is electrically connected with the top plate and/or the bottom plate through the spring probes.

Further, the cube star has a 1U structure; or the cube star is a 1 × N multi-U structure and comprises N bottom plates, and the N bottom plates are sequentially connected end to end through N-1 connecting plates.

The cube star integrated circuit board, cube star and cube star external member that this application embodiment provided adopts the electrical apparatus connected mode that the wireless cable is connected, makes circuit board and structure assembly and dismantlement simple, uses on teaching cube star teaching aid, can greatly simplify the equipment process, teaching processes such as system design and the theory of operation of more experience satellites.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of a 3U cube star suite board card according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a backplane 3U expansion connection according to an embodiment of the present invention;

FIG. 3 is a schematic view of an assembly of a back plate and an internal functional plate according to an embodiment of the present invention;

fig. 4 is an overall assembly schematic diagram of a 3U cube star suite according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some embodiments of the present invention, but not all embodiments; it should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. 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.

One embodiment of the present application provides a cube star card assembly comprising: a back plate and a function plate; the backboard is provided with a plurality of electric connectors, and the function board is electrically connected with the backboard through the connectors. The electrical connector may include a socket, pin header, and/or contact, among other things.

In an optional embodiment, a plurality of socket holes are arranged at the middle upper part and the bottom of the front surface of the back plate; in addition, the left side and the right side of the front surface of the back plate can be provided with a plurality of pin headers, and the back surface of the back plate staggered with the socket with the hole can be provided with a plurality of metal contacts; the function board is provided with a socket with a pin corresponding to the socket with a hole on the back plate, or provided with a spring probe corresponding to the pin header or the contact point on the back plate; the function board is electrically connected with the back board through a socket with a pin or a spring probe.

In an alternative embodiment, the connecting plate is provided with at least two pin sockets corresponding to the hole sockets of the back plates and used for expanding connection among the back plates. The back plate expansion connection comprises: the pin-containing sockets of the connecting plate are respectively inserted into the upper porous socket of one backboard and the bottom porous socket of the other backboard, and the backboards are sequentially connected end to end through the connectors to form expansion on the same plane; or the pin sockets of the connecting plate are respectively inserted into the perforated sockets at the same positions of the two back plates, the two back plates form two parallel plane extensions, and the function of the connecting plate can be served by a certain functional plate with the two pin sockets.

Based on the same concept, one embodiment of the application also provides a cube star which comprises any one of the cube star board card assemblies.

Based on the same concept, an embodiment of the present application further provides a cube star suite, such as any of the cube star board card assemblies described above; the back plate comprises a top plate and a bottom plate, the function plate comprises an inner plate and an outer plate, and the top plate and the bottom plate are respectively arranged on a group of opposite inner surfaces of the cube star frame; the inner plate is inserted on the bottom plate and is electrically connected with the bottom plate through the socket; the external plate is mounted on the outer surface of the cube star frame and is electrically connected with the top plate and/or the bottom plate through the spring probes.

In an alternative embodiment, the cube star is a 1U structure; or the cube star is a 1 × N multi-U structure and comprises N bottom plates, and the N bottom plates are sequentially connected end to end through N-1 connecting plates.

The integrated circuit board subassembly of this kind of no cable connection that this application embodiment provided makes the overall structure of cube star and external member succinct pleasing to the eye, and integrated circuit board mounted position can exchange wantonly, and the installation is dismantled conveniently moreover. For teaching the cube star, the cube star assembling process can be greatly simplified, and more teaching processes for experiencing the system design and the working principle of the satellite are obtained.

Example (b): 3U cube star external member

As shown in fig. 1, the teaching 3U cube star suite provided in this embodiment includes a plurality of back panels (including a bottom panel 1 and a top panel 2) and function panels (an inner panel 3 and an outer panel 5). The front of bottom plate 1 and roof 2 adopts 48pin european style foraminiferous socket, and interior board 3 adopts 48pin european style area needle plug for the electric connection and the structural connection of bottom plate 1, roof 2 and interior board 3, this kind of electric connector have prevent anti-reverse plug design, can prevent to insert the mistake. The left side and the right side of the front surfaces of the bottom plate 1 and the top plate 2 are also provided with row needles 8, the back surfaces of the bottom plate 1 and the top plate 2 are also provided with a plurality of contacts 9, and the surface of the external plate 5 is pasted with spring probes 6 for electrically connecting the bottom plate 1, the top plate 2 and the external plate 5. The kit is of a 3U structure, and therefore the kit further comprises a connecting plate 4, wherein two 48pin plugs are arranged on the connecting plate 4 and used for expanding connection among a plurality of bottom plates or top plates. In addition, the cube star suite further comprises an unfolded sun wing 7, contacts 9 are also arranged on the unfolded sun wing, the fixing plate is used as an external plate, and spring probes are arranged on the fixing plate and electrically connected with the pins of the bottom plate 1 and the top plate 2 and the contacts of the sun wing 7. The above structure enables the circuit system of the whole kit to realize wireless cable connection.

Please refer to fig. 2 to 3 for the assembly schematic diagram of each part of the kit. 3 bottom plates and 3 roof pass through the connecting plate respectively and end to end in proper order, and the extension forms 3U structure. The assembly of various internal function boards is extremely simple, and the internal function boards can be inserted into any position only by inserting the internal function boards into the sockets of the expanded 3U bottom board respectively without assembling in sequence; the expanded 3U top plate is inserted into one of the internal function plates which undertakes the function of the connecting plate and is parallel and aligned with the expanded 3U bottom plate. The assembled back plate and the internal function plate are installed in the 3U cube star frame and fixed through screws. The assembly of the external function boards is also simple and convenient, and the assembly can be completed only by aligning the spring probes of the external function boards to the contacts or the pin headers of the bottom board or the top board, pressing the spring probes outside the 3U cube star frame and fixing the spring probes by screws.

According to the embodiment, the whole cube star teaching kit is connected through the wireless cable, the whole cube star teaching kit is not provided with the cable, and the whole structure is simple and attractive. The circuit board is extremely simple and convenient to assemble, does not need to distinguish installation position and sequence, and has the reverse plug prevention design, so that no matter how the students install, the installation is not wrong. The circuit board has the design of can expanding, can connect a plurality of bottom plates and roof through the connector for the student can expand as required. In application, for the teaching cube star, the design of the cable-free circuit connection system enables the whole assembly and disassembly of the cube star to be simpler and more convenient, and the cube star is suitable for students to operate and avoids puzzlement on operation difficulty for the students.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A cube star card assembly, said card assembly comprising: a back plate and a function plate; the back plate is provided with a plurality of electric connectors, and the function board is electrically connected with the back plate through the connectors.

2. The card assembly of claim 1, wherein the electrical connector on the backplane comprises: sockets, pins, and/or contacts.

3. The card assembly of claim 2, wherein the front face of the back plate has a plurality of apertured receptacles disposed at the top and middle portions of the front face.

4. The board card assembly of claim 3, wherein a plurality of rows of pins are further disposed on the left and right sides of the front surface of the back plate, and/or a plurality of metal contacts are further disposed on the back surface of the back plate at positions staggered from the socket with the hole.

5. A card assembly according to claim 3 or 4, wherein the function board is provided with a pin socket corresponding to the socket with holes and/or spring probes corresponding to the pins or contacts; the function board is electrically connected with the back board through the pin socket and/or the spring probe.

6. The card assembly of claim 3, further comprising a connector plate having at least two pin receptacles corresponding to the hole receptacles on the backplanes for extended connection between the backplanes.

7. The card assembly of claim 6, wherein the expansion connection comprises:

the pin-containing sockets of the connecting plate are respectively inserted into the upper perforated socket of one backboard and the bottom perforated socket of the other backboard, and the backboards are sequentially connected end to end through the connectors to form expansion on the same plane; and/or (c) and/or,

the pin-containing sockets of the connecting plate are respectively inserted into the hole-containing sockets at the same positions of the two back plates, and the two back plates form the expansion of two parallel planes.

8. A cube star comprising a board assembly as claimed in any one of claims 1 to 7.

9. A cube star kit comprising a board assembly according to any of claims 1 to 7,

the back plate comprises a top plate and a bottom plate, the function plate comprises an inner plate and an outer plate, and the top plate and the bottom plate are respectively arranged on a group of opposite inner planes of the cubic star frame; the inner plate is inserted on the bottom plate and is electrically connected with the bottom plate through a socket; the external plate is arranged on the outer plane of the cube star frame and is electrically connected with the top plate and/or the bottom plate through the spring probes.

10. A cube star kit as claimed in claim 9, wherein the cube star is of 1U construction; or the cube star is a 1 × N multi-U structure and comprises N bottom plates, and the N bottom plates are sequentially connected end to end through N-1 connecting plates.