CN216249150U - Host power supply - Google Patents
Host power supply Download PDFInfo
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- CN216249150U CN216249150U CN202122898941.XU CN202122898941U CN216249150U CN 216249150 U CN216249150 U CN 216249150U CN 202122898941 U CN202122898941 U CN 202122898941U CN 216249150 U CN216249150 U CN 216249150U
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- circuit board
- power supply
- power
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Abstract
The utility model belongs to the technical field of computer hosts, and discloses a host power supply which comprises a power supply main body and a rear circuit board assembly connected to the power supply main body, wherein the power supply main body comprises a plurality of power supply modules which are flush with a plane, and one of the power supply modules is connected with the rear circuit board assembly; the rear circuit board assembly comprises a first mounting frame plate, a power distribution circuit board and a control circuit board, the power distribution circuit board is located in the plane and is provided with a main body part and an extension connecting part integrated with the main body part, the main body part is connected with the power module and the control circuit board at the position, and the extension connecting part extends towards the direction of other power modules in the plane and is connected with other power modules at the same time. The utility model can avoid the problem that a plurality of groups of rear circuit components need to be arranged, can control a plurality of power modules by one control circuit board, is convenient to use, reduces the cost and reduces the occupied space.
Description
Technical Field
The utility model belongs to the technical field of computer hosts, and particularly relates to a host power supply.
Background
The host POWER supply means a POWER supply (POWER) used in a computer host or a server host, and is a switching POWER supply as well as a PC (personal computer) POWER supply.
The host power supply generally comprises a power supply main body and a rear circuit board assembly connected to the rear end of the power supply main body, wherein the rear circuit board assembly is mainly used for outputting the power supply of the power supply main body to relevant electric equipment or electric parts, but the existing host power supply generally only has one power supply module and corresponds to one rear circuit board assembly, and the corresponding rear circuit board assembly needs to be additionally arranged when a plurality of power supply modules are needed, so that the structure is more complex, the installation is inconvenient, the use is inconvenient, and the cost is correspondingly improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a host power supply which solves the problem that the existing host power supply is inconvenient to use.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a host power supply comprises a power supply main body and a rear circuit board assembly connected to the power supply main body, wherein the power supply main body comprises a plurality of power supply modules which are flush with a plane, and one power supply module is connected with the rear circuit board assembly;
the rear circuit board assembly comprises a first mounting frame plate, a power distribution circuit board and a control circuit board, the power distribution circuit board is located in the plane and is provided with a main body part and an extension connecting part integrated with the main body part, the main body part is connected with the power module and the control circuit board at the position, and the extension connecting part extends towards the direction of other power modules in the plane and is connected with other power modules at the same time.
In a possible implementation manner, the extension connection board of the power distribution circuit board and the control circuit board are both provided with at least one output socket, and the output socket is adapted with a connection plug for connecting an electric component.
In a possible implementation, a plurality of the power modules are arranged side by side along a straight direction, and the straight direction is parallel to the plane.
In a possible implementation manner, the power supply module includes a power supply housing and at least one power supply unit disposed in the power supply housing, and the power supply unit has a power supply output end;
the power distribution circuit board is provided with a plurality of power access ends at the main body part and the extension connecting part of the power distribution circuit board, and is respectively in adaptive connection with the power output end of each power supply unit through the plurality of power access ends.
In a possible implementation manner, the power output end of the power supply unit is an output plugboard, the power input end of the power distribution circuit board is an access socket adapted to the output plugboard, and the access socket is welded on the power distribution circuit board.
In a possible implementation manner, the end part of the power supply shell is provided with a plurality of mounting parts extending towards the rear circuit board assembly, and the rear circuit board assembly is mounted on the end part of the power supply shell through the plurality of mounting parts, so that a heat dissipation interval for dissipating heat is formed between the rear circuit board assembly and the power supply shell;
wherein the first mounting frame plate of the rear circuit board assembly is made of a metal material having thermal conductivity.
In a possible implementation manner, the mounting portion includes a connection lug integrally formed with the power supply housing, the connection lug has a first connection portion parallel to the first mounting frame plate, and the first connection portion is provided with a first connection hole;
the power distribution circuit board and the control circuit board correspond to the first connecting holes, and second connecting holes are formed in the first connecting holes, and the first connecting portions are connected together through fasteners penetrating through the first connecting holes and the second connecting holes.
In a possible implementation manner, the host power supply further includes an expansion circuit board assembly connected to the control circuit board;
the extension circuit board assembly comprises a second mounting frame plate, an extension circuit board is mounted on the second mounting frame plate and connected with the control circuit board through a signal connecting piece and a conductive connecting piece, and a plurality of extension sockets used for being connected with power utilization parts are connected to the extension circuit board.
In a possible implementation, the second mounting frame plate is located on the bottom end side of the first mounting frame plate and is perpendicular thereto.
In possible implementation, adjacent two among the power module, a big two little joint holes have been seted up to a power module's power shell, and two joint holes communicate each other, and another power module's power shell corresponds and is equipped with joint spare, joint spare have with less joint hole joint complex ring channel, and the maximum diameter of joint spare is less than the diameter in great joint hole.
Compared with the prior art, the utility model has the following beneficial effects:
according to the host power supply, the plurality of power supply modules are arranged in parallel, and the extension connecting parts of the power distribution circuit board are simultaneously connected with other power supply modules, so that the problem that a plurality of groups of rear circuit assemblies need to be arranged is solved, the plurality of power supply modules can be controlled by one control circuit board, the use is convenient, the cost is reduced, and the occupied space is reduced.
Moreover, through setting up back circuit board subassembly at a plurality of installation departments of power supply housing, can constitute the radiating heat dissipation interval of being convenient for in back circuit board subassembly and power main body before, this heat dissipation interval is equivalent to heat dissipation channel to the metal material that the cooperation has the heat conductivity like aluminium material can realize the effective heat dissipation to back circuit board subassembly, fungible radiator fan, and then reducible required occupation space that dispels the heat, and the cost is reduced, and structural design is more reasonable.
In addition, through setting up the extension circuit board subassembly of being connected with back circuit board subassembly, extension circuit board subassembly has expanded connection structure on back circuit board subassembly's basis to can connect more power consumption parts or consumer, thereby can solve the problem that can not connect more power consumption parts or consumer, made things convenient for the use greatly, it is more convenient.
Drawings
Fig. 1 is a schematic perspective view of a host power supply according to an embodiment of the present disclosure;
fig. 2 is a schematic perspective view of a host power supply according to an embodiment of the present application, in a second view, a power unit in a power module is hidden in the schematic view;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic view of a connection structure between a rear circuit board assembly of a host power supply and an expansion circuit board assembly in a first view according to an embodiment of the present application;
fig. 5 is a schematic diagram illustrating a connection structure between a rear circuit board assembly and an expansion circuit board assembly of a host power supply according to an embodiment of the present application in a second view.
In the figure: 1-a power supply body; 11-a power supply module; 111-power supply enclosure; 112-connecting lugs; 113-a power supply unit; 114-a first connection; 2-a rear circuit board assembly; 21-a first mounting frame plate; 22-a control circuit board; 23-an access socket; 24-a connection plug; 25-power distribution circuit board; 251-a body portion; 252-an extension connection; 3-expanding the circuit board assembly; 31-a second mounting frame plate; 32-an expansion circuit board; 33-an extension plug; 4-a clamping hole; 5-an annular groove; 6-a clamping piece; 7-heat dissipation interval.
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, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
When a computer host or a server needs more power supplies, a plurality of power supply modules are arranged, and corresponding rear circuit board assemblies need to be correspondingly configured respectively, so that the structure is more complex, the installation is inconvenient, the use is inconvenient, and the cost is correspondingly improved.
In order to solve the problem that fewer rear circuit board assemblies are configured under the condition that a plurality of power supply modules are needed, the power distribution circuit board of the rear circuit board assembly of one power supply module is prolonged and can cover the increased power supply modules and is connected together, so that the problem that a plurality of groups of rear circuit board assemblies need to be correspondingly configured can be solved, the installation and the use are more convenient, the cost is reduced, and the occupied space is reduced.
The utility model is further described with reference to the following figures and specific embodiments.
Referring to fig. 1-5, an embodiment of the present application provides a host power supply, including a power supply main body 1 and a rear circuit board assembly 2 connected to the power supply main body 1, where the power supply main body 1 includes a plurality of power supply modules 11 flush with a plane, and one of the power supply modules 11 is connected to the rear circuit board assembly 2; the plurality of power modules 11 are flush with a plane, which means that the plurality of power modules 11 are uniformly oriented and aligned with reference to a plane, so as to be covered and connected at the same time by a power distribution circuit board 25 having an extended connection portion 252.
The rear circuit board assembly 2 includes a first mounting frame plate 21, a power distribution circuit board 25 and a control circuit board 22, the power distribution circuit board 25 is located in the plane and has a main body portion 251 and an extension connection portion 252 integrated with the main body portion 251, the main body portion 251 is connected to the power module 11 and the control circuit board 22, and the extension connection portion 252 extends in the direction of the other power modules 11 in the plane and is connected to the other power modules 11.
The first mounting frame plate 21 is used for mounting the power distribution circuit board 25 and the control circuit board 22 and for connecting the rear circuit board assembly 2 with the power supply main body 1, the power distribution circuit board 25 is used for outputting the electric power of the power supply module 11, and the control circuit board 22 is used for controlling the output of the power supply module 11 of the power supply main body 1; the power distribution circuit board 25 comprises a main body part 251 and an extension connecting part 252, the main body part 251 corresponds to the power module 11 and is connected with the power module 11, the extension connecting part 252 is integrated with the main body part 251 and has the same structure, the connection of the added other power modules 11 can be realized through the extension connecting part 252, the control is realized by one control circuit board 22, thus, the problem that a plurality of groups of rear power circuit board assemblies need to be arranged simultaneously can be avoided, the installation and the use are more convenient, the cost is reduced, and the occupied space is also reduced.
In order to better realize the output connection between the extension connection board and the control circuit board 22, at least one output socket (not shown) is provided on each of the extension connection board of the power distribution circuit board 25 and the control circuit board 22, and the output socket is adapted with a connection plug 24 for connecting an electric component. The output sockets on the extension connection board and the control circuit board 22 are electrically connected to the circuit board respectively, the specific connection mode may be soldering, and each output socket is equipped with a connection plug 24 for connecting an electric component or an electric device, and the connection plug 24 may be connected with the electric component or the electric device through a wire.
In some embodiments, a plurality of the power modules 11 are arranged side by side along a straight direction, which is parallel to the plane. The straight direction may be horizontal or longitudinal, or may be other oblique directions, as long as the output connection ends of the power modules 11 are ensured to face the same direction and be flush.
Specifically, two power modules 11 are arranged and are longitudinally stacked.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, in an embodiment of the present application, the power module 11 includes a power housing 111 and at least one power unit 113 disposed in the power housing 111, where the power unit 113 has a power output end; the power distribution circuit board 25 has a plurality of power input terminals on the main body 251 and the extension connection portion 252, and is respectively connected to the power output terminal of each power unit 113 through the plurality of power input terminals.
One or more power supply units 113 can be disposed in the power supply housing 111, and the power supply unit 113 is a relatively independent unit capable of outputting power and has a power supply output terminal, which can be used to connect with the power supply input terminal of the power supply distribution circuit board 25. With this arrangement, when the plurality of power modules 11 are provided, more power is output.
Specifically, the power output end of the power supply unit 113 is an output patch board, the power input end of the power distribution circuit board 25 is an access socket 23 adapted to the output patch board, and the access socket 23 is welded on the power distribution circuit board 25.
Referring to fig. 1 and 2, in the embodiment of the present application, an end portion of the power supply housing 111 has a plurality of mounting portions extending toward the rear circuit board assembly 2, and the rear circuit board assembly 2 is mounted on the end portion of the power supply housing 111 through the plurality of mounting portions, so that a heat dissipation space 7 for dissipating heat is formed between the rear circuit board assembly 2 and the power supply housing 111; wherein the first mounting frame plate 21 of the rear circuit board assembly 2 is made of a metal material having thermal conductivity.
Thus, through the heat dissipation interval 7 that constitutes, when power module 11 and back circuit board assembly 2 dispel the heat, the first installing frame plate 21 that the metal material that also can make through having the heat conductivity can carry out heat conduction and heat dissipation to the circuit board of installing on it, and then realize the heat dissipation cooling to the circuit board part, that is to say, the heat dissipation can be realized to the first installing frame plate 21 of circuit board part accessible and heat dissipation interval, thereby fungible radiator fan, occupation space has been reduced, and the cost is also reduced, and the structural design is reasonable, and is practical.
Specifically, the first mounting-frame plate 21 is made of a metal material having good thermal conductivity, such as an aluminum material.
In some embodiments, with reference to fig. 1 and 2, the mounting portion includes a connecting lug 112 integrally formed with the power supply housing 111, the connecting lug 112 has a first connecting portion 114 parallel to the first mounting frame plate 21, and the first connecting portion 114 has a first connecting hole; the power distribution circuit board 25 and the control circuit board 22 have second connection holes corresponding to the first connection holes, and the first connection portions 114 are connected together by fasteners passing through the first connection holes and the second connection holes.
In this way, the connection lugs 112 formed integrally with the power supply housing 111 can be connected to the rear circuit board assembly 2 through the first connection portions 114 formed by bending the connection lugs, and since the circuit board is mounted on the first mounting frame plate 21, the circuit board can be integrally mounted on the connection lugs 112 through the fastening members, thereby making it possible to form a heat dissipation space more favorably.
Referring to fig. 1 and 4, in the embodiment of the present application, the host power supply further includes an expansion circuit board assembly 3 connected to the control circuit board 22; the extension circuit board assembly 3 includes a second mounting frame plate 31, an extension circuit board 32 is mounted on the second mounting frame plate 31, the extension circuit board 32 is connected to the control circuit board 22 through a signal connector and a conductive connector, and a plurality of extension sockets (not shown) for connecting with electric components are connected to the extension circuit board 32.
Through the technical scheme, the extension circuit board assembly 3 mainly comprises a second mounting frame plate 31, an extension circuit board 32, an extension socket, a signal connecting piece and a conductive connecting piece, wherein the extension circuit board 32 is mounted on the second mounting frame plate 31 and is connected with the control circuit board 22 through the signal connecting piece and the conductive connecting piece to realize the transmission of current and signals; the plurality of expansion sockets mounted on the expansion circuit board 32 are all used for being connected with electric components or electric equipment, and expansion connection is realized through the expansion sockets; moreover, the extended circuit board assembly 3 is formed by extending the connection structure on the basis of the rear circuit assembly, so that more power utilization parts or power utilization equipment can be connected, the problem that more power utilization parts or power utilization equipment cannot be connected can be solved, and great convenience is brought to use and convenience is brought.
The second mounting frame plate 31 is positioned on the bottom end side of the first mounting frame plate 21 and is perpendicular thereto in order to avoid interference with the connection with the control circuit board 22.
Specifically, the conductive connecting member may be a current conductive connecting piece, one end of which is connected to the expansion circuit board 32, and the other end of which is fixedly connected to the control circuit board 22 through a fastening member. The current conductive connecting sheet is made of conductive metal and can be used for conducting large current; the expansion socket can be welded on the expansion circuit board 32, and is inserted and matched with an expansion plug 33, and the expansion plug 33 is connected with the electric component through a lead.
Thus, when more electric components or electric devices need to be connected, the expansion plug 33 matched with the expansion socket can be connected to the expansion socket on the expansion circuit board 32, and the electric components or electric devices can be connected with the host power supply through the expansion plug 33 of the electric devices or components and the wires.
Referring to fig. 3, in the embodiment of the application, in two adjacent power modules 11, the power housing 111 of one power module 11 is provided with two larger and smaller clamping holes 4, and the two clamping holes 4 are connected to each other, the power housing 111 of the other power module 11 is correspondingly provided with the clamping member 6, the clamping member 6 has the annular groove 5 clamped and matched with the smaller clamping hole 4, and the maximum diameter of the clamping member is smaller than the diameter of the larger clamping hole.
When installing two power module 11 together, the great joint hole location of accessible to make the joint spare pass, then remove the power module 11 that has the joint hole, make the joint spare follow great joint hole card income less joint hole, with this joint that can realize two power module 11 is connected, it is also more convenient to dismantle.
The host power supply provided by the embodiment of the application has the following beneficial effects:
through setting up a plurality of power module 11 parallel and level to be connected with other power module 11 simultaneously by the extension connecting portion 252 of power distribution circuit board 25, alright avoid like this the problem that needs set up multiunit back circuit assembly, just can control a plurality of power module 11 by a control circuit board 22, convenient to use has also reduced the cost, has reduced occupation space.
Moreover, through setting up back circuit board assembly 2 at a plurality of installation departments of power shell 111, can constitute the radiating heat dissipation interval that can be convenient for heat dissipation before back circuit board assembly 2 and power main body 1, this heat dissipation interval is equivalent to heat dissipation channel to the cooperation has the metal material of heat conductivity such as aluminium material can realize the effective heat dissipation to back circuit board assembly 2, fungible radiator fan, and then reducible required occupation space of heat dissipation, the cost is reduced, structural design is more reasonable.
In addition, through setting up the extension circuit board subassembly 3 of being connected with back circuit board subassembly 2, extension circuit board subassembly 3 has expanded connection structure on back circuit board subassembly 2's basis to can connect more power consumption parts or consumer, thereby can solve the problem that can not connect more power consumption parts or consumer, made things convenient for the use greatly, it is more convenient.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A host power supply comprises a power supply main body (1) and a rear circuit board assembly (2) connected to the power supply main body (1), and is characterized in that: the power supply main body (1) comprises a plurality of power supply modules (11) which are flush with a plane, wherein one power supply module (11) is connected with the rear circuit board assembly (2);
the rear circuit board assembly (2) comprises a first mounting frame plate (21), a power distribution circuit board (25) and a control circuit board (22), the power distribution circuit board (25) is located in the plane and is provided with a main body portion (251) and an extension connecting portion (252) integrated with the main body portion (251), the main body portion (251) is connected with a power module (11) and the control circuit board (22) where the main body portion (251) is located, and the extension connecting portion (252) extends towards the direction where other power modules (11) are located in the plane and is connected with other power modules (11) simultaneously.
2. A host power supply as claimed in claim 1, wherein: the extension connecting plate of the power distribution circuit board (25) and the control circuit board (22) are both provided with at least one output socket, and the output socket is matched with a connecting plug (24) for connecting an electric component.
3. A host power supply as claimed in claim 1, wherein: the power modules (11) are arranged side by side along a straight line direction, and the straight line direction is parallel to the plane.
4. A host power supply according to any one of claims 1-3, wherein: the power supply module (11) comprises a power supply shell (111) and at least one power supply unit (113) arranged in the power supply shell (111), wherein the power supply unit (113) is provided with a power supply output end;
the power distribution circuit board (25) is provided with a plurality of power access ends on the main body part (251) and the extension connecting part (252) and is respectively in adaptive connection with the power output end of each power supply unit (113) through the plurality of power access ends.
5. A host power supply as claimed in claim 4, wherein: the power output end of the power supply unit (113) is an output plugboard, the power input end of the power distribution circuit board (25) is an access socket (23) matched with the output plugboard, and the access socket (23) is welded on the power distribution circuit board (25).
6. A host power supply as claimed in claim 4, wherein: the end part of the power supply shell (111) is provided with a plurality of mounting parts extending towards the rear circuit board assembly (2), and the rear circuit board assembly (2) is mounted on the end part of the power supply shell (111) through the mounting parts, so that a heat dissipation interval (7) for dissipating heat is formed between the rear circuit board assembly (2) and the power supply shell (111);
wherein the first mounting frame plate (21) of the rear circuit board assembly (2) is made of a metal material having thermal conductivity.
7. A host power supply as claimed in claim 6, wherein: the mounting part comprises a connecting support lug (112) which is integrally formed with the power supply shell (111), the connecting support lug (112) is provided with a first connecting part (114) which is parallel to the first mounting frame plate (21), and a first connecting hole is formed in the first connecting part (114);
the power distribution circuit board (25) and the control circuit board (22) are provided with second connecting holes corresponding to the first connecting holes, and the first connecting parts (114) are connected together through fasteners penetrating through the first connecting holes and the second connecting holes.
8. A host power supply as claimed in claim 1, wherein: the host power supply further comprises an expansion circuit board assembly (3) connected with the control circuit board (22);
the extension circuit board assembly (3) comprises a second mounting frame plate (31), an extension circuit board (32) is mounted on the second mounting frame plate (31), the extension circuit board (32) is connected with the control circuit board (22) through a signal connecting piece and a conductive connecting piece, and a plurality of extension sockets used for being connected with electric parts are connected to the extension circuit board (32).
9. A host power supply as claimed in claim 6, wherein: the second mounting frame plate (31) is positioned on the bottom end side of the first mounting frame plate (21) and is perpendicular thereto.
10. A host power supply as claimed in claim 4, wherein: adjacent two in power module (11), two big one little joint holes have been seted up in power shell (111) of a power module (11), and two joint holes communicate each other, and power shell (111) correspondence of another power module (11) is equipped with joint spare (6), joint spare (6) have with less joint hole (4) joint complex ring channel (5), and the maximum diameter of joint spare (6) is less than the diameter of great joint hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122898941.XU CN216249150U (en) | 2021-11-24 | 2021-11-24 | Host power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122898941.XU CN216249150U (en) | 2021-11-24 | 2021-11-24 | Host power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216249150U true CN216249150U (en) | 2022-04-08 |
Family
ID=80955958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122898941.XU Active CN216249150U (en) | 2021-11-24 | 2021-11-24 | Host power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216249150U (en) |
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2021
- 2021-11-24 CN CN202122898941.XU patent/CN216249150U/en active Active
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