Detachable handle and heat dissipation device

Abstract

The utility model discloses a detachable handle and a heat dissipation device. The heat dissipation device is used for heat dissipation of equipment such as a server or a switch. The detachable handle comprises a handle body, a buckle, a buckle spring, an unlocking key and a transmission component, wherein the buckle is mounted on the handle body and used for clamping, the buckle spring is connected with the buckle and used for resetting, the unlocking key is mounted on the handle body and used for unlocking, and the transmission component is used for transmission between the unlocking key and the buckle. According to the detachable handle and the heat dissipation device, on one hand, the detachable handle is connected with the heat dissipation device, so that the heat dissipation device can be simply and rapidly installed in the server or taken out of the server, and installation and maintenance of the heat dissipation device and a heat dissipation fan in the heat dissipation device are completed; on the other hand, after installation and maintenance are completed, the detachable handle can be taken down, and the internal space of equipment such as a server is not occupied.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of server equipment, especially relate to a detachable handle and heat dissipation device. BACKGROUND

[0002] With the application of modern big data more and more widely, the components that generate heat in the server, switch or other functional modules are more and more, and the heat power is higher and higher. The existing heat dissipation device of server and switch is not easy to install and maintain, and cannot meet the installation and maintenance requirements of the heat dissipation fan. INVENTION CONTENT

[0003] The utility model discloses a detachable handle and heat dissipation device, which can overcome the above problems or at least partially solve the above problems.

[0004] The utility model discloses a detachable handle and heat dissipation device, which can overcome the above problems or at least partially solve the above problems.

[0005] Firstly, the detachable handle comprises a handle body, a buckle installed on the handle body for clamping, a buckle spring connected with the buckle for resetting, an unlocking button installed on the handle body for unlocking, and a transmission member for transmission between the unlocking button and the buckle, wherein the transmission member is rotatably installed in the handle body.

[0006] Further, the transmission member comprises a first end connected with the unlocking button, a second end connected with the buckle, and a mounting portion; the transmission member is in the shape of "L", and the mounting portion is connected with the first end and the second end respectively.

[0007] Further, the unlocking button is provided with a lifting portion for lifting the first end, and the lifting portion is provided with a first slope; when the unlocking button is pressed into the handle body, the lifting portion drives the transmission member to move upward along the first slope.

[0008] Further, the first end is provided with a second slope matched with the first slope, and the first slope and the second slope are arranged in parallel.

[0009] Further, the detachable handle further comprises a reset spring for resetting the transmission member and the unlocking button; the handle body is provided with a mounting groove for mounting the reset spring; the mounting portion is provided with a mounting seat for mounting the reset spring; the reset spring is sleeved on the mounting seat; one end of the reset spring abuts against the mounting groove, and the other end abuts against the second end.

[0010] Further, a through hole is arranged in the mounting seat, and the transmission member is rotatably mounted in the handle body by penetrating the through hole with a pin.

[0011] Further, a clamping groove is arranged on the second end for connecting with the buckle; the buckle comprises a locking portion and an unlocking portion, the locking portion penetrates the clamping groove and extends out of the handle body, and the unlocking portion abuts against the side surface of the clamping groove.

[0012] Further, a blind hole is arranged on the buckle for mounting a buckle spring, and the buckle spring is arranged in the blind hole and abuts against the handle body.

[0013] Further, the handle body comprises a holding portion for holding, a first connecting portion and a second connecting portion for clamping installation; the first connecting portion is provided with a first positioning column for positioning, and the second connecting portion is provided with a second positioning column for positioning.

[0014] In the second aspect, the embodiment of the present application provides a heat dissipation device, which comprises a fan tray and a detachable handle connected with the fan tray; the detachable handle is the detachable handle described above.

[0015] The detachable handle and the heat dissipation device have at least the following beneficial effects: the heat dissipation device is used for dissipating heat of a server or a switch, the detachable handle is connected with the heat dissipation device, the heat dissipation device can be simply and quickly installed in or taken out of the server, and installation and maintenance of the heat dissipation device and a heat dissipation fan in the heat dissipation device are completed; after the installation and maintenance are completed, the detachable handle can be taken off, and internal space of the server and other devices is not occupied. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional schematic view of the detachable handle according to one embodiment of the present application;

[0017] Figure 2 is a three-dimensional schematic view of the detachable handle after part of the shell is hidden according to one embodiment of the present application;

[0018] Figure 3 is another three-dimensional schematic view of the detachable handle after part of the shell is hidden according to one embodiment of the present application;

[0019] Figure 4 is an exploded schematic view of the detachable handle according to one embodiment of the present application;

[0020] Figure 5 is a three-dimensional schematic view of the transmission member according to one embodiment of the present application;

[0021] Figure 6is a three-dimensional schematic view of an unlocking key according to an embodiment of the present application;

[0022] Figure 7 is a three-dimensional schematic view of a buckle according to an embodiment of the present application;

[0023] Figure 8 is a three-dimensional schematic view of a heat dissipation device according to an embodiment of the present application.

[0024] The drawings show: detachable handle-10; fan tray-20; handle body-1; mounting groove-11; gripping portion-12; first connecting portion-13; first positioning column-131; second connecting portion-14; second positioning column-141; cover plate-15; buckle-2; locking portion-21; unlocking portion-22; blind hole-23; buckle spring-3; unlocking key-4; jacking portion-41; first inclined surface-411; third inclined surface-412; fourth inclined surface-413; transmission member-5; first end portion-51; second inclined surface-511; second end portion-52; clamping groove-521; mounting portion-53; mounting seat-531; through hole-532; return spring-6; pin-7. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] As shown in Figures 1 to 4 the present application embodiment, on one hand, a detachable handle 10 is provided, which comprises a handle body 1, a buckle 2 mounted on the handle body 1 for clamping, a buckle spring 3 connected with the buckle 2 for resetting, an unlocking key 4 mounted on the handle body 1 for unlocking, and a transmission member 5 for transmission between the unlocking key 4 and the buckle 2, wherein the transmission member 5 is rotatably mounted in the handle body 1.

[0027] Please refer to Figure 5In the embodiment, the transmission member 5 comprises a first end 51 connected with the unlocking button 4, a second end 52 connected with the buckle 2, and a mounting portion 53; the transmission member 5 is in "L" shape, and the mounting portion 53 is connected with the first end 51 and the second end 52 respectively.

[0028] Referring to Figure 6 In the embodiment, the unlocking button 4 is provided with a lifting portion 41 for lifting the first end 51, and the lifting portion 41 is provided with a first inclined surface 411; when the unlocking button 4 is pressed into the handle body 1, the lifting portion 41 drives the transmission member 5 to move upward along the first inclined surface 411. The first end 51 is lifted upward to drive the mounting portion 53 to rotate, thereby driving the second end 52 to move backward, and the buckle 2 is driven by the second end 52 to move into the handle body 1, thereby unlocking the detachable handle 10.

[0029] Referring to Figure 5 In the embodiment, the first end 51 is provided with a second inclined surface 511 matched with the first inclined surface 411, and the first inclined surface 411 and the second inclined surface 511 are arranged in parallel. Specifically, when the detachable handle 10 is locked, the first inclined surface 411 and the second inclined surface 511 are in close contact with each other, and when the unlocking button 4 is pressed into the handle body 1, the lifting portion 41 drives the first end 51 to move upward along the first inclined surface 411.

[0030] Referring to Figure 6 Preferably, the lifting portion 41 is further provided with a third inclined surface 412 and a fourth inclined surface 413, and the first inclined surface 411, the third inclined surface 412 and the fourth inclined surface 413 are arranged upward in sequence; when the unlocking button 4 is pressed, the first end 51 will pass through the first inclined surface 411, the third inclined surface 412 and the fourth inclined surface 413 in sequence and gradually rise. The third inclined surface 412 and the fourth inclined surface 413 are in the shape of trapezoid in plan view, so that the first end 51 can move more easily on the lifting portion 41, and it will also be easier to fall back.

[0031] Referring to Figure 3 and Figure 4In the embodiment, the detachable handle 10 further comprises a reset spring 6 for resetting the transmission member 5 and the unlocking button 4, the handle body 1 is provided with a mounting groove 11 for mounting the reset spring 6, the mounting portion 53 is provided with a mounting seat 531 for mounting the reset spring 6, the reset spring 6 is sleeved on the mounting seat 531, one end of the reset spring 6 abuts against the mounting groove 11, and the other end abuts against the second end portion 52. Specifically, the reset spring 6 abuts against the inner side of the second end portion 52, and tends to drive the second end portion 52 to rotate outward, i.e. drive the first end portion 51 to move away from the jacking portion 41. When the user presses the unlocking button 4, the first end portion 51 drives the transmission member 5 to rotate, and after the unlocking button 4 is released, the reset spring 6 resets the transmission member 5 and the unlocking button 4. It should be noted that the reset spring 6 is used to return the unlocking button 4 and the transmission member 5 to the original position after the user stops pressing the unlocking button 4, and the mounting position and type of the reset spring 6 can be adjusted according to the structure of different handles, as long as the reset spring 6 can realize the above functions, it can be applied to the utility model.

[0032] In the embodiment, the mounting seat 531 is provided with a through hole 532, and the transmission member 5 is rotatably mounted in the handle body 1 by penetrating the through hole 532 with a pin 7.

[0033] Please refer to Figure 2 and Figure 7 In the embodiment, the second end portion 52 is provided with a clamping groove 521 for connecting the buckle 2, the buckle 2 comprises a locking portion 21 and an unlocking portion 22, the locking portion 21 penetrates through the clamping groove 521 and extends outward from the handle body 1, and the unlocking portion 22 abuts against the side surface of the clamping groove 521. The locking portion 21 locks the detachable handle 10 and the heat dissipation device through the upper plane, and the buckle 2 can be easily clamped into the heat dissipation device by pressing the handle body 1, the inclined surface on the lower side of the locking portion 21 is used to automatically retract the buckle 2 when the detachable handle 10 is pushed into the heat dissipation device for locking, the buckle 2 is automatically reset under the action of the buckle spring 3 after being in place, and the plane on the upper side of the locking portion 21 abuts against the heat dissipation device to realize the locking of the detachable handle 10 and the heat dissipation device. The unlocking portion 22 is composed of two protrusions extending to both sides, and the two protrusions abut against the side surface of the clamping groove 521, which can drive the buckle 2 to retract inward to complete unlocking through the rotation of the transmission member 5, and can also prevent the buckle 2 from moving outward to separate from the handle.

[0034] In the embodiment, the buckle 2 is provided with a blind hole 23 for mounting the buckle spring 3, and the buckle spring 3 is arranged in the blind hole 23 and abuts against the handle body 1.

[0035] Please refer to Figure 4 In the embodiment, the handle body 1 comprises a holding part 12 for holding, a first connecting part 13 and a second connecting part 14 for clamping installation; the first connecting part 13 is provided with a first positioning column 131 for positioning, and the second connecting part 14 is provided with a second positioning column 141 for positioning. The upper side of the holding part 12 is provided with a cover plate 15, which can be connected with the handle body 1 through screws and / or buckles, and the exposed part of the unlocking button 4 is located on the side of the holding part 12, which can be conveniently unlocked by one hand.

[0036] As Figure 8 shown, another aspect of the embodiment of the application provides a heat dissipation device for dissipating heat of servers, switches and other equipment. The heat dissipation device comprises a fan tray 20 and a detachable handle 10. The fan tray 20 is used for installing heat dissipation fans or groups of heat dissipation fans, and the fan tray 20 is provided with a clamping interface and a positioning hole for clamping the detachable handle 10.

[0037] When the heat dissipation device is installed or maintained, the detachable handle 10 is aligned with the clamping interface and the positioning hole on the fan tray 20, and the detachable handle 10 is pressed downward to clamp the buckle 2 into the fan tray 20, thereby completing the installation of the detachable handle 10. Thus, the heat dissipation device can be simply and quickly installed into or taken out of the server, and the installation and maintenance of the heat dissipation device and the heat dissipation fans therein are completed.

[0038] After the installation or maintenance of the heat dissipation device is completed, the unlocking button 4 is pressed to drive the first end 51 to move upward along the first inclined surface 411 through the jacking part 41, so that the transmission member 5 rotates around the pin 7 and drives the buckle 2 to move into the handle body 1 through the second end 52, so that the buckle 2 is separated from the clamping interface of the fan tray 20, and the detachable handle 10 is taken off from the fan tray 20, without occupying the internal space of the server and other equipment.

[0039] It should be noted that the detachable handle 10 according to the application is not limited to being used for the quick disassembly and maintenance of the heat dissipation device; the detachable handle 10 can be simply and quickly clamped, assembled and disassembled, and can be used on other products or equipment that need to be quickly disassembled, without limitation.

[0040] In the description of the application, it should be understood that the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0041] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.

[0042] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A detachable handle characterized in that, The detachable handle comprises a handle body (1), a buckle (2) installed on the handle body (1) for clamping, a buckle spring (3) connected with the buckle (2) for resetting, an unlocking button (4) installed on the handle body (1) for unlocking, and a transmission member (5) for transmission between the unlocking button (4) and the buckle (2), which is rotatably installed in the handle body (1).

2. The detachable handle of claim 1, wherein The transmission member (5) comprises a first end (51) connected with the unlocking button (4), a second end (52) connected with the buckle (2), and an installation portion (53); the transmission member (5) is in an "L" shape, and the installation portion (53) is connected with the first end (51) and the second end (52) respectively.

3. The detachable handle of claim 2, wherein, The unlocking button (4) is provided with a jacking portion (41) for jacking the first end (51), and the jacking portion (41) is provided with a first inclined surface (411); when the unlocking button (4) is pressed into the handle body (1), the jacking portion (41) drives the transmission member (5) to move upward along the first inclined surface (411).

4. The detachable handle of claim 3, wherein The first end (51) is provided with a second inclined surface (511) matched with the first inclined surface (411), and the first inclined surface (411) and the second inclined surface (511) are arranged in parallel.

5. The detachable handle of claim 2, wherein, The detachable handle further comprises a reset spring (6) for resetting the transmission member (5) and the unlocking button (4); the handle body (1) is provided with an installation groove (11) for installing the reset spring (6); the installation portion (53) is provided with an installation seat (531) for installing the reset spring (6); the reset spring (6) is sleeved on the installation seat (531); one end of the reset spring (6) abuts against the installation groove (11), and the other end abuts against the second end (52).

6. A detachable handle according to claim 5, wherein The installation seat (531) is provided with a through hole (532), and the transmission member (5) is rotatably installed in the handle body (1) through a pin (7) penetrating through the through hole (532).

7. The detachable handle of claim 2, wherein The second end (52) is provided with a clamping groove (521) for connecting with the buckle (2); the buckle (2) comprises a locking portion (21) and an unlocking portion (22); the locking portion (21) penetrates through the clamping groove (521) and extends out of the handle body (1); and the unlocking portion (22) abuts against the side surface of the clamping groove (521).

8. A detachable handle according to claim 7, characterised in that The buckle (2) is provided with a blind hole (23) for installing the buckle spring (3); the buckle spring (3) is arranged in the blind hole (23) and abuts against the handle body (1).

9. The detachable handle of claim 1, wherein, The handle body (1) comprises a gripping portion (12) for gripping, a first connecting portion (13) and a second connecting portion (14) for clamping installation; the first connecting portion (13) is provided with a first positioning column (131) for positioning; and the second connecting portion (14) is provided with a second positioning column (141) for positioning.

10. A heat dissipating device characterized by comprising: The heat dissipation device comprises a fan tray (20) and a detachable handle connected with the fan tray (20); the detachable handle is the detachable handle according to any one of claims 1 to 9.

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