CN218417087U

CN218417087U - Cooling device capable of being replaced conveniently and used for power supply equipment

Info

Publication number: CN218417087U
Application number: CN202222191638.0U
Authority: CN
Inventors: 卫拓
Original assignee: XI'AN ACTIONPOWER ELECTRIC CO LTD
Current assignee: XI'AN ACTIONPOWER ELECTRIC CO LTD
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-31
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a cooling device which can be conveniently replaced and used for power supply equipment; the technical problems that most of the existing novel fan cooling devices can only meet the requirements of a steady-state environment and cannot meet the requirements of vibration environments such as aircrafts or military equipment are solved; the fan comprises a fixed plate, a fixed part, a first connector arranged on the fixed plate, at least one fan and a second connector matched with the first connector; the fan and the first connector are arranged on the same side of the fixing plate, and a lead connector of the fan is electrically connected with the input end of the first connector; the second connector is used for being arranged on the power supply equipment body at a position corresponding to the first connector, and the input end of the second connector is used for being electrically connected with a power supply connector of the power supply equipment body; the thickness of the fixed plate is 0.8-1.5mm; the fixing piece comprises at least six screws arranged on the fixing plate and threaded holes arranged on the power supply equipment body and used for being matched with each screw.

Description

Cooling device capable of being replaced conveniently and used for power supply equipment

Technical Field

The utility model relates to a cooling device, concretely relates to can convenient change cooling device for power supply unit.

Background

The fan cooling device is widely used in the field of power supply equipment and is used for cooling a heating device or a module on the power supply equipment. The service life of the air cooling device is limited, and the air cooling device needs to be frequently checked, maintained and maintained so as to ensure the normal use of power supply equipment. Power supply unit's fan cooling device all is independent or the matrix is installed in power supply unit inside or outside, the dismouting is unchangeable, but this kind of setting mode of fan cooling device needs the manual pencil that goes to arrange in order every fan, with the power supply joint of every fan and power supply unit's power supply articulate, and on the power supply unit, the local space of installation cooling fan device is limited, inconvenient operation, the dismouting and the maintenance of giving fan cooling device bring a great deal of inconvenience, above-mentioned problem has been overcome to current novel fan cooling device, but the performance can only satisfy steady state environment's demand mostly, can not satisfy the demand of vibration environment such as airborne vehicle or military equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the demand that current novel fan cooling device's performance can only satisfy steady state environment mostly, can not satisfy the technical problem of vibration environment's such as airborne vehicle or military equipment demand, and provide a can convenient change cooling device for power supply unit.

In order to achieve the above object, the utility model adopts the following technical scheme:

a cooling device used for power supply equipment and capable of being replaced conveniently is characterized in that:

the fan comprises a fixed plate, a fixed part, a first connector arranged on the fixed plate, at least one fan and a second connector matched with the first connector;

the fan and the first connector are arranged on the same side of the fixing plate, and a lead connector of the fan is electrically connected with the input end of the first connector;

the second connector is used for being arranged on the power supply equipment body at a position corresponding to the first connector, and the input end of the second connector is used for being electrically connected with a power supply connector of the power supply equipment body;

the thickness of the fixed plate is 0.8-1.5mm;

the mounting is used for realizing being connected of fixed plate and power supply unit body, including setting up six at least screws on the fixed plate and setting up be used for on the power supply unit body with every screw complex screw hole, through all installing the fan on a fixed plate, realize the modularization management, cooperate the use of first connector and second connector, realized cooling device's quick dismantlement and installation to the efficiency of cooling device dismantlement and installation has been improved, and the intensity and the anti-vibration performance of cooling device are guaranteed to the quantity through fixed plate thickness and screw, thereby make the utility model provides a cooling device can be applied to vibration environment such as airborne vehicle or military equipment.

Further, in order to prevent the first connector and the second connector from being damaged due to machining errors and installation errors in the inserting process, the first connector is a fixed connector, and at least one first guide pin is arranged on the fixed connector;

the second connector is a floating connector, a first guide hole with the number consistent with that of the first guide pins is formed in the floating connector, and the first guide hole is matched with the first guide pins.

Furthermore, in order to further ensure the accurate position of the whole cooling device when the cooling device is installed in the power supply equipment and improve the installation efficiency, the cooling device also comprises positioning guide pins and lugs with the same number;

the lug is provided with a guide positioning hole matched with the outer diameter of the positioning guide pin;

the positioning guide pin is arranged on the fixing plate;

the lug is used for being arranged on the power supply equipment body and corresponding to the positioning guide pin, and the positioning of the fixing plate is realized through the mutual matching of the positioning guide pin and the guiding positioning hole of the lug;

defining, when the fixed plate is installed with the power supply unit body, the fixed plate is parallel to the installation surface, the distance between the positioning guide pin and the convex block is A, the distance between the first guide hole and the first guide pin is B, and then the relation between A and B satisfies: a < B.

Further, in order to ensure the positioning effect, the height of the fan is smaller than that of the positioning guide pin.

Furthermore, the first connector is mounted on the fixing plate through a connector mounting frame, and the first connector is more convenient to mount and dismount through the arrangement of the connector mounting frame.

Further, in order to prevent the screws from being lost during the process of disassembling and assembling the cooling device, the screws are release screws.

Furthermore, the number of the screws is twelve, so that the connection stability of the fixing plate and the power supply equipment body is ensured, and the strength and the vibration resistance of the cooling device are ensured.

The utility model has the advantages that:

1. the utility model provides a can conveniently change cooling device for power supply unit, through fixing the fan on a fixed plate, and through all connecting the wire joint of all fans on first connector, the mains operated joint of power supply unit body is installed on the second connector, not only realize cooling device's modularization, still realized cooling device's quick dismantlement and installation, and improved the efficiency that cooling device dismantled and installed, and the quantity through fixed plate thickness and screw guarantees cooling device's intensity and anti-vibration performance, thereby make the utility model provides a cooling device can be applied to vibration environment such as airborne vehicle or for military use equipment.

2. Because first connector and second connector can have certain error when installing and add man-hour, when inserting in order to prevent first connector and second connector, because installation error and machining error arouse the damage of first connector output and second connector output, the utility model provides an among the convenient change cooling device for power supply unit, the second connector adopts the connector that floats, and first connector adopts fixed connector.

3. When installation cooling device, only when first connector and second connector mutually support, just can confirm whether cooling device's mounted position is correct, but reference column on first connector or the second connector is shorter, if the location is inaccurate, under limited space, then need take out the back of relocating with cooling device, put into once more, in order to avoid this kind of condition, the utility model provides an among the convenient change cooling device for power supply equipment, set up location uide pin and lug, set up the location guiding hole on the lug, through the preferential cooperation direction of location uide pin with the guiding hole, realize cooling device's quick location.

4. The utility model provides a can conveniently change cooling device for power supply unit adopts the screw to realize being connected of fixed plate and power supply unit body, convenient to detach.

Drawings

Fig. 1 is a first perspective back view schematic diagram of a cooling device according to an embodiment of the present invention (including a fixing plate, a connector mounting bracket, a positioning guide pin, a screw, a fan, and a first connector);

fig. 2 is a schematic front view of a cooling device according to an embodiment of the present invention, including a fixing plate, a connector mounting bracket, a positioning guide pin, a screw, a fan, and a first connector);

fig. 3 is a schematic perspective view of a power supply device according to an embodiment of the present invention (not including a fixing plate, a connector mounting bracket, a positioning guide pin, a screw, a fan, and a first connector);

fig. 4 is a second perspective back view of the cooling device according to an embodiment of the present invention (including the fixing plate, the connector mounting bracket, the positioning guide pin, the screw, the fan, and the first connector);

fig. 5 is a schematic structural diagram of a power supply apparatus with a cooling device assembled according to an embodiment of the present invention;

fig. 6 is a schematic view showing the structure of the installation process of the cooling device of fig. 5.

In the figure, 1, fixing plate; 2. a connector mounting bracket; 3. positioning a guide pin; 4. a screw; 5. a fan; 6. a first connector; 7. a second connector; 8. a bump; 9. a threaded hole; 10. and a wire.

Detailed Description

To make the objects, advantages and features of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a cooling device which can be conveniently replaced and used for power supply equipment, as shown in figures 1-4, comprising a fixed plate 1, a first connector 6, a second connector 7, four

fans

5 and 1 fixing piece; the fixing piece comprises 12 screws 4 and 12 threaded holes 9 which are formed in the power supply equipment body and matched with the 12 screws 4.

The concrete connection structure of each part is as follows:

as shown in fig. 1 and 3, four fans 5 are sequentially mounted on a fixing plate 1, connectors 10 of wires of the four fans 5 are electrically connected to input terminals of first connectors 6, the first connectors 6 are mounted on the fixing plate 1 and located on the same side as the four fans 5, second connectors 7 are mounted on a power supply device body at positions corresponding to the first connectors 6, power supply connectors of the power supply device body are electrically connected to input terminals of the second connectors 7, output terminals of the second connectors 7 are matched with output terminals of the first connectors 6, the first connectors 6 are provided with two first guide pins, and the second connectors 7 are provided with two first guide holes matched with the first guide pins.

As shown in fig. 1, 2 and 4, 12 screws 4 are equally divided into two groups, are arranged on the fixing plate 1, are positioned on two sides of four fans 5, are connected by screws 4, are more convenient to disassemble, and adopt 12 screws 4 to aim at ensuring that the intensity of the cooling device meets the requirements with the vibration impact environment on the premise of ensuring stable connection.

As shown in fig. 1 and fig. 3, in order to ensure the position accuracy of the whole cooling device when being installed in the power supply device, two positioning guide pins 3 and two bumps 8 are further provided, which are in one-to-one correspondence, the two positioning guide pins 3 are installed on the fixing plate 1, the two bumps 8 are installed on the power supply device body, positioning guide holes adapted to the outer diameters of the positioning guide pins 3 are provided on the bumps 8, the height of the positioning guide pins 3 is greater than that of the fan 5, as shown in fig. 6, the definition is that when the fixing plate 1 is installed on the power supply device body, the fixing plate 1 is parallel to the installation surface, the distance between the positioning guide pins 3 and the bumps 8 is a, the distance between the first guide holes and the first guide pins is B, and then the relationship between a and B is satisfied: a < B; when the whole cooling device is installed in the power supply equipment, the positioning guide pin 3 is firstly contacted with the convex block 8 to realize the guide, thereby ensuring that the placing direction and the position of the cooling device are correct.

As shown in fig. 1, because the fan 5 needs regular maintenance and replacement, so, the frequency of detaching the first connector 6 is also higher, if the first connector 6 is directly connected with the fixing plate 1, when frequently detaching the first connector 6, the fixing plate 1 is inevitably damaged, so in order to facilitate detaching and installing the first connector 6 and prevent the fixing plate 1 from being damaged, the connector mounting frame 2 is provided, the connector mounting frame 2 is a rectangular frame, the rectangular frame is installed on the fixing plate 1, the first connector 6 is bolted on the inside of the rectangular frame, and the output end of the first connector 6 is arranged outside the connector mounting frame 2, and is used for being matched with the second connector 7.

As shown in fig. 1, in order to reduce the weight and cost of the entire cooling device, a notch may be formed at one end of the rectangular frame connected to the fixing plate 1.

As shown in fig. 4, in order to make the whole cooling device look neat and beautiful, the wires 10 of the four fans 5 are fixed by a binding tape.

Because first connector 6 and second connector 7 can have certain error when installing and processing, in order to prevent first connector 6 and second connector 7 from when inserting to each other, because installation error and machining error arouse the damage of first connector 6 output and second connector 7 output, second connector 7 adopts the connector that floats, and first connector 6 adopts fixed connector.

As shown in fig. 4, in order to prevent the screws 4 from being lost during the process of disassembling the cooling device, the screws 4 are loose screws.

As shown in fig. 1 and 4, the assembly process of the cooling device: the four fans 5 are mounted on the fixing plate 1, then the leads 10 of the four fans 5 are connected to the first connector 6, then the first connector 6 is mounted on the connector mounting bracket 2, the connector mounting bracket 2 is mounted on the fixing plate 1, then the leads 10 of the four fans 5 are bound using a binding tape, and then the mounting is started.

As shown in fig. 5 and 6, the installation process of the cooling device and the power supply apparatus body is as follows: offer the mounting hole on the outer casing of the power supply unit body, set up the screw hole on the outer casing of the power supply unit body, lug 8 and second connector 7 are installed inside the power supply unit body, when installing the cooling device, the fan passes the mounting hole, enter into the power supply unit body, along with whole cooling device is packed into, the direction locating hole of locating guide pin 3 and lug 8 is to inserting and leading-in, continue to pack into the cooling device, first connector 6 is connected with the second connector, after the fixed plate 1 of the cooling device is laminated with the outer wall of the power supply unit body, explain that the cooling device has been packed into in place, then twist into the screw hole with the bolt 4 that comes loose on the cooling device, after fixing the cooling device, can install the cooling device, disassemble and only need use the screwdriver to demolish the bolt 4 that comes loose, extract the cooling device can.

Claims

1. A can change cooling device for power supply unit conveniently which characterized in that:

comprises a fixed plate (1), a fixed part, a first connector (6) arranged on the fixed plate (1), at least one fan (5) and a second connector (7) matched with the first connector (6);

the fan (5) and the first connector (6) are arranged on the same side of the fixed plate (1), and a lead (10) joint of the fan (5) is electrically connected with the input end of the first connector (6);

the second connector (7) is used for being arranged on the power supply equipment body at a position corresponding to the first connector (6), and the input end of the second connector (7) is used for being electrically connected with a power supply connector of the power supply equipment body;

the thickness of the fixing plate (1) is 0.8-1.5mm;

the fixing piece is used for realizing the connection of the fixing plate (1) and the power supply equipment body and comprises at least six screws (4) arranged on the fixing plate (1) and threaded holes (9) which are arranged on the power supply equipment body and used for being matched with each screw (4).

2. A readily replaceable cooling device for power supply equipment according to claim 1, wherein:

the first connector (6) is a fixed connector, and at least one first guide pin is arranged on the fixed connector;

the second connector (7) is a floating connector, first guide holes with the number being consistent with that of the first guide pins are formed in the floating connector, and the first guide holes are matched with the first guide pins.

3. A readily replaceable cooling device for power supply equipment according to claim 2, characterized in that:

the positioning guide pin structure also comprises positioning guide pins (3) and lugs (8) which are the same in number;

the convex block (8) is provided with a guide positioning hole matched with the outer diameter of the positioning guide pin (3);

the positioning guide pin (3) is arranged on the fixing plate (1);

the projection (8) is arranged on the power supply equipment body and corresponds to the positioning guide pin (3), and the positioning guide pin (3) is matched with a guiding positioning hole of the projection (8) to realize double positioning of the fixing plate (1).

4. A readily replaceable cooling device for power supply equipment according to claim 3, characterized in that:

the height of the fan (5) is smaller than that of the positioning guide pin (3).

5. The conveniently replaceable cooling device for power supply equipment of claim 4, wherein:

the first connector (6) is mounted on the fixing plate (1) through a connector mounting bracket (2).

6. A readily replaceable cooling device for power supply equipment according to any one of claims 1-5, characterized in that: the screw (4) is a non-detachable screw.

7. A readily replaceable cooling device for power supply equipment according to claim 6, wherein:

the number of the screws (4) is twelve.