CN217934390U - Quick plugging structure of large-current power supply module - Google Patents
Quick plugging structure of large-current power supply module Download PDFInfo
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- CN217934390U CN217934390U CN202222048491.XU CN202222048491U CN217934390U CN 217934390 U CN217934390 U CN 217934390U CN 202222048491 U CN202222048491 U CN 202222048491U CN 217934390 U CN217934390 U CN 217934390U
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Abstract
The utility model relates to a power connection, concretely relates to quick plug structure of heavy current power module, the heavy current conductor who solves a plurality of power module and adopt after parallelly connected has restricted single quick plug subassembly's activity volume, leads to the power module plug not convenient to cause the inside heavy current conductor needle head of quick plug subassembly to damage technical problem. The quick plugging structure of the large-current power supply module comprises N quick plugging components, M flexible conductor components and K large-current conductors; the N quick plugging joints comprise M large-current output terminals, and the M large-current output terminals comprise K different output polarities; one end of each of the M large-current output terminals is connected with the corresponding output end of the power module to be connected in parallel; the other ends of the M large-current output terminals are respectively and correspondingly connected with one ends of the K large-current conductors through M flexible conductor assemblies; and the other ends of the large-current conductors are respectively used for being connected with client interfaces. The efficiency of a plurality of power module plug has been improved.
Description
Technical Field
The utility model relates to a power connection, concretely relates to heavy current power module's fast plug structure.
Background
The development trend of the current power supply system is to adopt a novel power device to realize small-sized, light-weight and high-efficiency power supply modularization, and the capacity expansion of the power supply system is carried out through parallel power supply modules. The parallel operation of the power modules is an effective scheme for modularization and large capacity of power products, is one of trends of power technology development, and is a key point for realizing a combined high-power system. In the design of a power supply system, when the power of one power supply module cannot meet the design requirement of the power supply system, the parallel connection of a plurality of power supply modules is often considered. If the parallel design of the power modules is not reasonable, the output of the parallel power modules fails, the power modules are burnt out, and even the risk of damaging a rear-stage system is caused.
The power supply module is a power supply device which can be directly attached to a printed circuit board and is characterized by providing working voltage for an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a microprocessor, a memory, a Field Programmable Gate Array (FPGA) and other digital or analog loads. Because of the great advantages of such power electronic technology module structures, the power module is widely applied to the communication fields of switching equipment, access equipment, mobile communication, microwave communication, optical transmission, routers and the like, and the fields of automotive electronics, aerospace and the like, and especially, the power module is increasingly applied to the complete machine of the system. The power supply module is limited by the influence of the power of a single power supply module, the parallel operation of a plurality of power supply modules is the main working mode of the whole system, but the quick plugging and the quick replacement of the power supply modules need to be considered when the plurality of power supply modules work structurally.
Usually, the power module is provided with a quick plugging connector, when the whole system uses a plurality of power modules to work in parallel, because output power and output current are very large, a large-current conductor is needed to be adopted for current-carrying output, the activity of a single power module quick plugging component is limited, the power module plugging is inconvenient, the damage of a large-current conductor needle inside the quick plugging component is caused, and the use of the quick plugging component is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the large current conductor that adopts after a plurality of power module connect in parallel and restricted the activity of single quick plug subassembly, it is not convenient to lead to the power module plug to cause the inside large current conductor syringe needle of quick plug subassembly to damage technical problem, and provide a large current power module's quick plug structure.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
a quick plug structure of a large-current power supply module is characterized in that: the quick plugging device comprises N quick plugging components, M flexible conductor components and K large-current conductors; n is more than or equal to 2, K is more than or equal to 2, M is more than or equal to 2, and N, M and K are integers;
the quick plugging assembly comprises mounting bottom plates and quick plugging joints, wherein the N mounting bottom plates are used for being connected with output panels of the N power modules to be connected in parallel; the N quick plug connectors are used for being in plug fit with the output ends of the N power modules to be connected in parallel;
the N quick plug connectors comprise M large-current output terminals, and the M large-current output terminals comprise K different output polarities; one end of each of the M large-current output terminals is connected with the corresponding output end of the power module to be connected in parallel; the other ends of the M large-current output terminals are respectively and correspondingly connected with one ends of the K large-current conductors through M flexible conductor assemblies;
and the other ends of the large-current conductors are respectively used for being connected with client interfaces.
Further, the flexible conductor assembly includes a first connection section and a second connection section;
one end of the first connecting section is connected with one end of the second connecting section to form a flexible conductor assembly with an L-shaped structure; the other end of the first connecting section and the other end of the second connecting section are respectively provided with a mounting hole;
the other end of the quick plug assembly is provided with a connecting hole;
one end of the large-current conductor is provided with a through hole;
the other end of the first connecting section and the other end of the quick plugging component penetrate through the mounting hole through a first connecting piece to be fixedly connected with the connecting hole;
the other end of the second connecting section and one end of the large-current conductor penetrate through the mounting hole through the second connecting piece and are fixedly connected with the connecting hole.
Further, the thickness of the flexible conductor assembly is 0.1mm-3mm, the length of the flexible conductor assembly is 80 +/-0.5 mm, and the width of the flexible conductor assembly is 15 +/-0.5 mm.
Further, the flexible conductor assembly is a copper foil flexible conductor assembly or a copper wire.
Further, the length of the large-current conductor is 380mm-1050mm.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
(1) The utility model discloses increased the one-level again at the back level of the fast plug subassembly of power module and connected, flexible conductor assembly promptly links together fast plug subassembly and heavy current conductor through flexible conductor assembly, has solved a plurality of parallelly connected power module's quick plug problem, simultaneously, under the condition that does not influence a plurality of power module's normal use, has remain the activity surplus of fast plug subassembly, very big improvement the efficiency of a plurality of power module plugs.
(2) The utility model discloses eliminated because processing or the not convenient when a plurality of power module plugs that installation error caused, still avoided the condition of damaging during the plug of the inside a plurality of power module's of fast plug subassembly heavy current conductor needle head.
Drawings
Fig. 1 is a structural schematic diagram of a fast plugging structure of a large-current power module according to the present invention;
fig. 2 is a schematic diagram of two power modules in the fast plugging structure of the heavy current power module of the present invention;
fig. 3 is a schematic diagram of two fast plugging components in the fast plugging structure of the large current power module of the present invention;
FIG. 4 is a schematic structural diagram of the quick-connect/disconnect connector shown in FIG. 3;
fig. 5 is a schematic diagram of four flexible conductors in the fast plugging structure of the large current power module of the present invention;
fig. 6 is a schematic diagram of two large-current conductors in the fast plugging structure of the large-current power module of the present invention;
the reference numbers in the figures are:
1-power module to be connected in parallel, 2-quick plug component, 21-quick plug connector, 3-flexible conductor component, 31-first connecting section, 32-second connecting section and 4-high-current conductor.
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 technical scheme of the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the scope of the utility model protection.
In order to realize the quick plugging of a plurality of power modules, a quick plugging component capable of quickly plugging is selected at the output end of the plurality of power modules; because a plurality of power module connect in parallel the back, the electric current of its output increases at double, generally behind the quick plug subassembly of a plurality of power module outputs, install the stereoplasm again, the copper product heavy current conductor of large cross section connects in parallel, nevertheless because the quick plug subassembly of its output has fixed and has caused the hard connection between a plurality of power modules and the quick plug subassembly on the heavy current conductor, the movable adjustment surplus of making quick plug subassembly itself has lost corresponding effect, if the processing installation error appears, it is inconvenient to directly lead to the plug of a plurality of power module, it is more likely to damage the heavy current conductor syringe needle in quick plug subassembly and the quick plug subassembly.
As shown in fig. 1 to fig. 4, the quick plugging structure of the large current power module of the present invention includes N quick plugging assemblies 2, M flexible conductor assemblies 3, and K large current conductors 4; n is more than or equal to 2, K is more than or equal to 2, M is more than or equal to 2, and N, M and K are integers;
the fast plugging component 2 comprises installation bottom plates and fast plugging joints 21, wherein N installation bottom plates are used for being connected with output panels of N power modules 1 to be connected in parallel; the N quick plug connectors 21 are used for being in plug fit with the output ends of the N power modules 1 to be connected in parallel;
the N quick plug connectors 21 comprise M large-current output terminals, and the M large-current output terminals comprise K different output polarities; one end of each of the M large-current output terminals is connected with the corresponding output end of the power module 1 to be connected in parallel; the other ends of the M large-current output terminals are correspondingly connected with one ends of the K large-current conductors 4 through the M flexible conductor assemblies 3 respectively; the other ends of the large-current conductors 4 are respectively used for being connected with client interfaces.
N quick plug assemblies 2 are relevant with the quantity of waiting to connect in parallel power module 1, and M flexible conductor assembly 3 is relevant with the output current of waiting to connect in parallel power module 1, and K heavy current conductor 4 is relevant with the output polarity, the output current of waiting to connect in parallel power module 1.
As shown in fig. 5 and 6, the flexible conductor assembly 3 includes a first connection section 31 and a second connection section 32;
one end of the first connecting section 31 is connected with one end of the second connecting section 32, and a flexible conductor assembly of an L-shaped structure is formed; the other end of the first connecting section 31 and the other end of the second connecting section 32 are respectively provided with a mounting hole; the other end of the quick plug assembly 2 is provided with a connecting hole; one end of the large-current conductor 4 is provided with a through hole;
the other end of the first connecting section 31 and the other end of the quick plug-in component 2 penetrate through the mounting hole through a first connecting piece to be fixedly connected with the connecting hole; the other end of the second connecting section 32 and one end of the large-current conductor 4 penetrate through the mounting hole through a second connecting piece to be fixedly connected with the connecting hole. ( In other embodiments, the first connecting section 31 may also be fixedly connected to the other end of the quick plug assembly 2 by welding; the second connecting section 32 is fixedly connected with one end of the large current conductor 4 by welding. )
According to the use requirements of customers, selecting the number of the power modules 1 to be connected in parallel, wherein the number is usually 9, 4 or 3; in this embodiment, the power of a selected single power module 1 to be connected in parallel is 10KW, and the current is 100A; according to the total power required by 30KW, 3 power modules 1 to be connected in parallel are selected, and the number of the fast plugging components 2 is 3; the method comprises the steps of selecting 12 flexible conductor assemblies 3 according to output currents of 3 power modules 1 to be connected in parallel, and selecting 2 large- current conductors 4,2 and large-current conductors 4 with lengths of 380mm according to the output polarities of the 3 power modules 1 to be connected in parallel and the output polarity of the power module 1 to be connected in parallel, namely the anode and the ground.
Wherein, the thickness of flexible conductor subassembly 3 is 3mm, and its length is 80 + -0.5 mm, and the width is 15 + -0.5 mm. The flexible conductor assembly 3 is a copper foil flexible conductor assembly 3 (which may also be a copper wire).
In the utility model, a first-level connection, namely a flexible conductor component 3, is added at the rear stage of the quick plug component 2; this flexible conductor subassembly 3 that chooses for use is connected with the heavy current conductor 4 of rearmost end, under the normal function condition of using that does not influence many power module 1, remains the movable adjustment surplus of quick plug subassembly 2, very big improvement the efficiency of many power module 1 plug, avoided inconvenient and damage because processing installation error causes.
Claims (5)
1. The utility model provides a quick plug structure of heavy current power module which characterized in that: the quick plugging device comprises N quick plugging components (2), M flexible conductor components (3) and K large-current conductors (4); n is more than or equal to 2, K is more than or equal to 2, M is more than or equal to 2, and N, M and K are integers;
the quick plugging assembly (2) comprises mounting bottom plates and quick plugging joints (21), wherein the N mounting bottom plates are used for being connected with output panels of the N power modules (1) to be connected in parallel; the N quick plug connectors (21) are used for being in plug fit with the output ends of the N power modules (1) to be connected in parallel;
the N quick plug connectors (21) comprise M large-current output terminals, and the M large-current output terminals comprise K different output polarities; one end of each of the M large-current output terminals is connected with the corresponding output end of the power module (1) to be connected in parallel; the other ends of the M large-current output terminals are correspondingly connected with one ends of the K large-current conductors (4) through the M flexible conductor assemblies (3) respectively;
and the other end of the high-current conductor (4) is respectively used for being connected with a client interface.
2. A high current power supply module quick connect-disconnect structure as claimed in claim 1, wherein: the flexible conductor assembly (3) comprises a first connection section (31) and a second connection section (32);
one end of the first connecting section (31) is connected with one end of the second connecting section (32) to form a flexible conductor assembly with an L-shaped structure; the other end of the first connecting section (31) and the other end of the second connecting section (32) are respectively provided with a mounting hole;
the other end of the quick plug-in component (2) is provided with a connecting hole;
one end of the large-current conductor (4) is provided with a through hole;
the other end of the first connecting section (31) and the other end of the quick plug-in component (2) penetrate through the mounting hole through a first connecting piece to be fixedly connected with the connecting hole;
the other end of the second connecting section (32) and one end of the large-current conductor (4) penetrate through the mounting hole through a second connecting piece to be fixedly connected with the connecting hole.
3. A high current power supply module quick connect-disconnect structure as claimed in claim 2, wherein: the thickness of the flexible conductor component (3) is 0.1mm-3mm, the length of the flexible conductor component is 80 +/-0.5 mm, and the width of the flexible conductor component is 15 +/-0.5 mm.
4. A high current power supply module quick connect-disconnect structure as claimed in claim 1, 2 or 3, wherein: the flexible conductor assembly (3) is a copper foil flexible conductor assembly or a copper wire.
5. A high current power supply module quick plugging structure as claimed in claim 4, characterized in that: the length of the high-current conductor (4) is 380mm-1050mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222048491.XU CN217934390U (en) | 2022-08-04 | 2022-08-04 | Quick plugging structure of large-current power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222048491.XU CN217934390U (en) | 2022-08-04 | 2022-08-04 | Quick plugging structure of large-current power supply module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217934390U true CN217934390U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222048491.XU Active CN217934390U (en) | 2022-08-04 | 2022-08-04 | Quick plugging structure of large-current power supply module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217934390U (en) |
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2022
- 2022-08-04 CN CN202222048491.XU patent/CN217934390U/en active Active
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