CN218275133U

CN218275133U - Gap bridge type connecting device

Info

Publication number: CN218275133U
Application number: CN202222653703.7U
Authority: CN
Inventors: 王凡鑫; 吴浩远; 章仁辉; 方方
Original assignee: Wenzhou Hongnan Machinery Co ltd
Current assignee: Wenzhou Hongnan Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-10
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a gap bridge formula connecting device, a be used for connecting two circuit boards, it includes connecting seat and gap bridge terminal, the connecting seat is including being fit for gap bridge terminal male socket, and by the both sides side at connecting seat top to the socket in the fashioned spacing jack catch structure of multiunit of bending, the spacing jack catch structure of multiunit produces the packing force of extrusion chucking gap bridge terminal when compression elastic deformation, adopt this technical scheme, through installing two connecting seats on two circuit boards, and peg graft the gap bridge terminal in the socket mouth of two connecting seats, through spacing jack catch structure with gap bridge terminal extrusion chucking, play spacing locking effect, and realize the fast assembly between two circuit boards, also make things convenient for the dismantlement maintenance between two circuit boards simultaneously, the installation dismantlement is all comparatively convenient, the installation efficiency is improved, reduce and maintain the degree of difficulty, reduce the spoilage at the dismouting in-process, save the cost.

Description

Gap bridge type connecting device

Technical Field

The utility model relates to a connector technical field, concretely relates to gap bridge type connecting device.

Background

With the rapid development of electronic and electrical technology, the connection of the circuit between the PCBs applied in various electronic and electrical devices has not been able to meet the requirements of dense space layout and rapid installation, and the conventional soldering connection has the defects of low operation efficiency, large occupied space, poor connection reliability, etc. The existing electrical equipment is generally provided with a plurality of PCBs (printed circuit boards), the control and protection functions are realized by the connection of the PCBs, and the PCBs are assembled in a laminated or horizontal laying mode, so that two PCBs arranged in the vertical direction are connected by welding a plurality of contact pins, a plurality of contact pins and jacks are required to be correspondingly arranged on the two PCBs, and the contact pins and the jacks are welded and fixed after being oppositely inserted; however, two PCBs arranged in a horizontal direction are usually soldered to each other by a plurality of bus bars or copper plates, and therefore, the following problems still exist in the conventional soldering installation method between a plurality of PCBs: the PCB is easy to disassemble and damage, and the disassembling and maintaining difficulty is high.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming and adopting a plurality of contact pins or busbar welded mode to link to each other between the polylith PCB board among the prior art, and welding process is complicated, and it is comparatively loaded down with trivial details to install, also does not benefit to subsequent dismouting and maintains, tears bad PCB board very easily, the big problem of the dismouting maintenance degree of difficulty.

In order to solve the above technical problems, the present invention provides a gap bridge type connecting device for connecting two circuit boards, including connecting seats fixed on two or one of the circuit boards, and gap bridge terminals for connecting two connecting seats or connecting one connecting seat and one circuit board; the connecting seat is including being fit for the inserted socket mouth of gap bridge terminal, and by the both sides side at connecting seat top to bend in the socket mouth and extend fashioned spacing jack catch structure of multiunit, multiunit spacing jack catch structure is at the gap bridge terminal inserts the socket mouth is by pressure elastic deformation to produce the extrusion chucking the packing force of gap bridge terminal.

As a preferred scheme, a plurality of groups of limiting clamping jaw structures are sequentially arranged in the slot at intervals along the length direction of the connecting seat.

As a preferable scheme, each group of the limiting jaw structure comprises two elastic jaws which are oppositely arranged and a limiting gap which is formed between the two elastic jaws and can be used for the bridge terminal to be extruded and inserted, and the two elastic jaws are respectively provided with a plurality of continuously arranged V-shaped protrusions.

As a preferred scheme, the connecting seat is hollow structure setting, and the one end of two elasticity jack catchs bend respectively connect in the both sides side at connecting seat top, its other end extends to the port department of connecting seat bottom.

As a preferred scheme, the bottom of the connecting seat is provided with two groups of fixing sheet structures which extend back to the two sides of the connecting seat respectively, and the two groups of fixing sheet structures are attached and connected to the circuit board.

As a preferable scheme, a plurality of fixing pieces are respectively formed on the side edges of the two sides of the bottom of the connecting seat at intervals, and the plurality of fixing pieces are welded and fixed on the circuit board.

Preferably, the ends of the plurality of fixing pieces are provided with U-shaped welding openings.

As a preferred scheme, the limiting clamping jaw structure, the fixing piece structure and the connecting seat are integrally formed.

As a preferable scheme, the gap bridge terminal is of a U-shaped or straight plate-shaped structure, and limiting grooves matched with the V-shaped protrusions of the limiting jaw structures are arranged at two ends of the gap bridge terminal.

As a preferred scheme, two ends of the gap bridge terminal are respectively inserted into the insertion groove openings of the connecting seat; or one end of the gap bridge terminal is inserted into the slot opening of the connecting seat, and the other end of the gap bridge terminal is fixedly inserted on the circuit board.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an among the formula connecting device of passing a bridge, through installing two connecting seats on two circuit boards, and peg graft the terminal of passing a bridge in the slot mouth of two connecting seats, but be provided with the spacing jack catch structure of multiunit of pressurized elastic deformation in the slot mouth according to the connecting seat, the terminal extrusion chucking of passing a bridge in will inserting two connecting seats through spacing jack catch structure, in order to prevent to pass a bridge terminal and loosen and take off from the slot mouth of connecting seat again, play spacing locking effect, the installation stability is good, the benefit of design lies in like this, peg graft in order to realize the fast assembly between two circuit boards through the fastening of terminal of passing a bridge, also make things convenient for the dismantlement maintenance between two circuit boards simultaneously, as long as it can to pull out the terminal of passing a bridge from the connecting seat hard, the installation is dismantled all comparatively convenient, the installation structure is simplified, the installation effectiveness is improved, reduce and maintain the degree of difficulty, be favorable to reduce the spoilage of circuit board at the dismouting in-process, the cost is saved, the formula connecting device of passing a bridge that adopts this technical scheme can better satisfy the installation user demand between the polylith of laminating or tiling range, promote product performance.

2. The utility model provides an among the formula connecting device of passing a bridge, every spacing jack catch structure of group includes two relative elastic claw that set up, and two elastic claw have a plurality of V-arrangement archs that set up in succession respectively, and it has the elastic deformation ability that does benefit to promote elastic claw under compression state through the protruding design of V-arrangement, and this kind of structure sets up when the bridge terminal inserts the socket mouth of connecting seat, can extrude the card to support in the spacing clearance between two elastic claw to this bridge terminal of passing a bridge through the protruding extrusion chucking in opposite directions of a plurality of V-arrangements, make the bridge terminal receives the continuous stable packing force effect that two elastic claw were applyed in the socket mouth of passing a bridge terminal, has just so restricted outside the connecting seat is deviate from to the bridge terminal, thereby guarantees the stability and the reliability of being connected between bridge terminal and the connecting seat.

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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the gap bridge type connecting device of the present invention;

fig. 2 is a schematic structural view of the connection seat of the present invention;

FIG. 3 is a schematic view of the installation structure of the gap bridge type connecting device and the circuit board of the present invention;

FIG. 4 is a side view of the gap bridge type connecting device and the circuit board shown in FIG. 3;

description of reference numerals: 1. a connecting seat; 11. a slot opening; 2. a bridge terminal; 3. a limiting jaw structure; 31. an elastic jaw; 32. a V-shaped protrusion; 4. a fixing sheet structure; 41. a fixing sheet; 42. welding the opening; 5. a circuit board.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the present embodiment provides a gap bridge type connecting device as shown in fig. 1-4, which is used for connecting two circuit boards 5, and includes a connecting seat 1 fixed on two or one of the circuit boards 5, and a gap bridge terminal 2 connecting two connecting seats 1 or connecting one connecting seat 1 and one circuit board 5; connecting seat 1 is including being fit for bridge terminal 2 male slot mouth 11, and by the both sides side at connecting seat 1 top to bend in the slot mouth 11 and extend fashioned multiunit spacing jack catch structure 3, multiunit spacing jack catch structure 3 is at bridge terminal 2 inserts when slot mouth 11 compression elastic deformation to produce the extrusion chucking bridge terminal 2's packing force.

The above-mentioned embodiment is the core technical scheme of this embodiment, when assembling two circuit boards 5, through installing two connecting seats 1 on two circuit boards 5, and peg graft bridge terminal 2 in slot 11 of two connecting seats 1, be provided with the spacing jack catch structure 3 of multiunit that but the compression elastically deforms according to slot 11 of connecting seat 1, through spacing jack catch structure 3 with the bridge terminal 2 extrusion chucking that inserts in two connecting seats 1, in order to prevent bridge terminal 2 from loosening away from slot 11 of connecting seat 1 again, play spacing locking effect, the installation stability is good, the benefit of design lies in like this, through bridge terminal 2 fastens and pegs graft in order to realize the fast assembly between two circuit boards in two connecting seats, also make things convenient for the dismantlement maintenance between two circuit boards simultaneously, as long as with bridge terminal 2 from the connecting seat pull out with the power, it is all comparatively convenient to install and dismantle, the mounting structure has been simplified, the installation effectiveness is improved, reduce the maintenance degree of difficulty, be favorable to reduce the spoilage of circuit board in the dismouting in-process, and save cost, the bridge type connecting device that adopts this technical scheme can better satisfy the lamination or the polylith of arranging and promote the product, promote the performance.

The specific arrangement of the limiting jaw structure is described in detail below with reference to fig. 1-2:

the multiple groups of limiting clamping jaw structures 3 are sequentially arranged in the slot opening 11 at intervals along the length direction of the connecting seat 1, so that the contact range of the gap bridge terminal 2 and the limiting clamping jaw structures 3 in the slot opening 11 can be enlarged, the reinforcing effect is facilitated, the extrusion strength of the gap bridge terminal 2 is enhanced, the installation stress is more uniform and stable, and the gap bridge terminal is ensured to be fastened and plugged in the slot opening.

As an optimal setting mode, as shown in fig. 2, every group spacing jack catch structure 3 is including two relative elastic jack catch 31 that set up, and form and can supply between two elastic jack catch 31 the spacing clearance of gap bridge terminal 2 extrusion male, two elastic jack catch 31 has a plurality of V-arrangement archs 32 that set up in succession respectively, wherein, connecting seat 1 sets up for hollow structure, and the one end of two elastic jack catch 31 bend respectively connect in on the both sides side at connecting seat 1 top, its other end extends to the port department of connecting seat 1 bottom, this kind of elastic jack catch 31 with connecting seat 1 is as integrated into one piece structure shaping, and structural stability is good. This kind of structural arrangement is favorable to promoting the elastic deformation ability of elastic claw 31 under compression through the design of V-arrangement arch 32 cross the bridge terminal 2 and insert the slot mouth of connecting seat 1 when, can extrude the card and support in the spacing clearance between two elastic claw 31 to through a plurality of V-arrangement arch 32 extrusion chucking this bridge terminal 2 in opposite directions, make cross the bridge terminal 2 and receive the continuous stable packing force effect that two elastic claw applyed in slot mouth 11, just so restricted cross the bridge terminal and deviate from outside the connecting seat, thereby guarantee the stability and the reliability of being connected between bridge terminal and the connecting seat.

In this embodiment, as shown in fig. 2, connecting seat 1 bottom is provided with two sets of stationary blade structures 4 to the extension of connecting seat 1 both sides dorsad respectively, and is two sets of stationary blade structure 4 laminating is connected on the circuit board 5, thereby guarantees connecting seat 1 installs planarization on the circuit board 5, wherein, spacing jack catch structure 3 with stationary blade structure 4 with the connecting seat is integrated into one piece to preferably adopt metal material to make integratively, the machine-shaping is made conveniently, and has reliable structural strength, and overall structure stability is good.

As a specific structural arrangement, the two sets of stator structures 4 comprise: the shaping of interval is in respectively a plurality of stationary blades 41 on the both sides side of connecting seat 1 bottom, it is a plurality of stationary blade 41 welded fastening is in on the circuit board 5, it is a plurality of the tip of stationary blade 41 is provided with U-shaped welding mouth 42, utilizes U-shaped welding mouth 42 can increase welding range between stationary blade 41 and the circuit board 5, and these stationary blades can adopt automatic weld machine to carry out unified welding process at the circuit board, have guaranteed welding quality's stability and have reduced intensity of labour, and this kind of structure setting is favorable to promoting through a plurality of stationary blades 41 installation area of contact between connecting seat 1 and the circuit board 5 guarantees the structural strength of connecting seat welded fastening on the circuit board, thereby promotes the installation steadiness of connecting seat.

The specific arrangement of the bridge terminal is described in detail below with reference to fig. 3-4:

the gap bridge terminal 2 is a U-shaped or straight plate-shaped structure, and can be in other bending shapes as long as the installation connection between two circuit boards 5 can be met, in order to improve the reliability and stability of the contact between the gap bridge terminal 2 and the limiting jaw structure 3, the structure is arranged, when one end of the gap bridge terminal 2 is inserted between the two elastic jaws 31, the V-shaped protrusions 32 are just right clamped in the limiting grooves to form limiting matching, so that the tightness of the matching contact between the gap bridge terminal 2 and the limiting jaw structure 3 is enhanced, the tensile capacity of the gap bridge terminal 2 in the slot opening 11 is also favorably enhanced, and the limiting anti-loosening effect is better.

The gap bridge type connecting device in the embodiment has multiple arrangement modes, referring to fig. 4, when two circuit boards 5 are horizontally laid and arranged, two connecting seats 1 can be arranged on the two circuit boards 5, and the gap bridge terminal 2 adopts a U-shaped structural design, so that two ends of the gap bridge terminal 2 are respectively inserted into the slot openings 11 of the connecting seats 1, and the installation and connection of the two circuit boards in the horizontal direction can be realized; or, when the two circuit boards 5 are arranged in a stacked manner, the gap bridge terminal 2 designed in a flat structure can be adopted, when in installation, the connecting seat 1 is correspondingly arranged on one circuit, and the gap bridge terminal 2 is arranged on the other circuit board 5, that is, one end of the gap bridge terminal 2 is inserted into the slot port 11 of the connecting seat 1, and the other end is fixedly inserted onto the circuit board 5, so that the installation and connection of the two circuit boards in the vertical direction are realized. Therefore, the gap bridge type connecting device can better meet the installation and use requirements among a plurality of circuit boards.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A gap bridge type connecting device is used for connecting two circuit boards (5), and is characterized in that: the circuit board connecting structure comprises connecting seats (1) fixed on two or one circuit board (5) and a bridge terminal (2) for connecting the two connecting seats (1) or connecting one connecting seat (1) and one circuit board (5); connecting seat (1) is including being fit for gap bridge terminal (2) male slot mouth (11), and by the both sides side at connecting seat top to bend in slot mouth (11) and extend fashioned multiunit spacing jack catch structure (3), multiunit spacing jack catch structure (3) are inserted in gap bridge terminal (2) pressurized elastic deformation when slot mouth (11) to produce the extrusion chucking the packing force of gap bridge terminal (2).

2. A gap bridge type connecting device according to claim 1, wherein: the plurality of groups of limiting clamping jaw structures (3) are sequentially arranged in the inserting groove opening (11) at intervals along the length direction of the connecting seat (1).

3. A gap bridge type connecting device according to claim 2, wherein: every group spacing jack catch structure (3) are including two elasticity jack catch (31) of relative setting and form and can supply between two elasticity jack catch (31) gap terminal (2) extrusion male spacing clearance, two elasticity jack catch (31) have a plurality of V-arrangement archs (32) that set up in succession respectively.

4. A gap bridge type connecting device according to claim 3, wherein: the connecting seat (1) is of a hollow structure, one ends of the two elastic clamping claws (31) are respectively bent and connected to the side edges on the two sides of the top of the connecting seat (1), and the other ends of the two elastic clamping claws extend to the port of the bottom of the connecting seat (1).

5. A gap bridge connection according to any one of claims 1 to 4, wherein: the bottom of the connecting seat (1) is provided with two groups of fixing sheet structures (4) which extend back to the two sides of the connecting seat (1) respectively, and the two groups of fixing sheet structures (4) are attached to and connected onto the circuit board (5).

6. A gap bridge type connecting device according to claim 5, wherein: two sets of stationary blade structure (4) include: a plurality of fixing pieces (41) which are respectively formed on the side edges of two sides of the bottom of the connecting seat (1) at intervals, and the plurality of fixing pieces (41) are welded and fixed on the circuit board (5).

7. A gap bridge type connecting device according to claim 6, wherein: the ends of the plurality of fixing pieces (41) are provided with U-shaped welding openings (42).

8. A gap bridge connection according to claim 6 or 7, wherein: the limiting clamping jaw structure (3) and the fixing piece structure (4) are integrally formed with the connecting seat (1).

9. A gap bridge type connecting device according to claim 8, wherein: the gap bridge terminal (2) is of a U-shaped or straight plate-shaped structure, and limiting grooves matched with the V-shaped protrusions of the limiting clamping jaw structures (3) are arranged at two ends of the gap bridge terminal (2).

10. A gap bridge type connecting device according to claim 9, wherein: two ends of the gap bridge terminal (2) are respectively inserted into the slot openings of the connecting seat (1); or one end of the gap bridge terminal (2) is inserted into the slot opening of the connecting seat (1), and the other end of the gap bridge terminal is fixedly inserted onto the circuit board (5).