CN218909591U

CN218909591U - Radiator hoist device

Info

Publication number: CN218909591U
Application number: CN202222585768.2U
Authority: CN
Inventors: 张晓亮; 常云鹏; 魏二勇
Original assignee: Shenyang Zhaoyuan Power Equipment Co ltd
Current assignee: Shenyang Zhaoyuan Power Equipment Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-25
Anticipated expiration: 2032-09-29

Abstract

The utility model provides a radiator hoisting device, and belongs to the technical field of radiator hoisting; radiator hoist device includes: the device comprises a supporting plate, a first supporting seat, a screw rod, a first clamping plate, a second clamping plate, an electric push rod and a compacting plate; the first external thread and the second external thread are symmetrically arranged on the outer wall of the screw rod, the spiral directions of the first external thread and the second external thread are opposite, so that when the ceramic radiator is located between the first clamping plate and the second clamping plate, the screw rod is rotated, the screw rod drives the first clamping plate and the second clamping plate to move relatively, the first clamping plate or the second clamping plate drives the ceramic radiator to move, the center line of the ceramic radiator is overlapped with the center line of the screw rod, and the ceramic radiator is prevented from being inclined due to the deviation of the ceramic radiator when the ceramic radiator is supported by the first clamping plate and the second clamping plate, so that the lifting stability of the ceramic radiator is improved.

Description

Radiator hoist device

Technical Field

The utility model belongs to the technical field of radiator hoisting, and particularly relates to a radiator hoisting device.

Background

In the related art, when carrying ceramic radiator pair, in order to avoid carrying out the fish tail to ceramic radiator's surface, adopt two strap suit ceramic radiator's both sides generally, hoist and mount two strap through lifting device simultaneously to realize the hoist and mount to ceramic radiator. When the ceramic radiator is hoisted by adopting the cloth belts, especially if a new operator cannot enable the central line of the ceramic radiator to coincide with the central line of the connecting lines of the two cloth belts, the gravity center of the ceramic radiator is easy to deviate, so that the ceramic radiator is inclined, and the hoisting stability of the ceramic radiator is reduced.

Disclosure of Invention

In order to solve the problem that in the prior art, if the center line of the ceramic radiator cannot be overlapped with the center line of the connecting lines of the two cloth belts, the center of gravity of the ceramic radiator is easy to deviate, so that the ceramic radiator is inclined, and the problem of lifting stability of the ceramic radiator is reduced. The specific technical scheme is as follows:

radiator hoist device, radiator hoist device includes: the device comprises a supporting plate, a first supporting seat, a screw rod, a first clamping plate, a second clamping plate, an electric push rod and a compacting plate; the two first supporting seats are fixed at two ends of the supporting plate; the outer wall of the screw rod is symmetrically provided with a first external thread and a second external thread, the spiral directions of the first external thread and the second external thread are opposite, the screw rod sequentially passes through the two first supporting seats, and two ends of the screw rod are respectively and rotatably connected with the two first supporting seats; the first clamping plate is L-shaped, a first threaded hole is formed in the first clamping plate, a first internal thread is formed in the first threaded hole, the first threaded hole of the first clamping plate is sleeved on the outer side of the first external thread of the screw rod, and the first clamping plate penetrates through the supporting plate; the second clamping plate is L-shaped, a second threaded hole is formed in the second clamping plate, a second internal thread is formed in the second threaded hole, the second threaded hole of the second clamping plate is sleeved on the outer side of the second external thread of the screw rod, and the second clamping plate penetrates through the supporting plate; the electric push rod is provided with an output shaft, the electric push rod is fixed on the supporting plate, and the output shaft of the electric push rod penetrates through the supporting plate; the pressing plate is connected with an output shaft of the electric push rod, is positioned below the supporting plate and is positioned between the first clamping plate and the second clamping plate; wherein, first external screw thread and first internal screw thread looks adaptation, second external screw thread and second internal screw thread looks adaptation.

In addition, the radiator hoisting device in the technical scheme provided by the utility model can also have the following additional technical characteristics:

in the above technical scheme, the radiator hoisting device further comprises: the second supporting seat and the light bar; the two second supporting seats are fixed at two ends of the supporting plate and are opposite to the two first supporting seats respectively; the light bar sequentially passes through the two second supporting seats, the first clamping plate and the second clamping plate; wherein, electric putter is located between lead screw and the feed screw.

In the above technical scheme, the radiator hoisting device further comprises: a handle; the handle suit is in the outside of lead screw, and the handle is located the outside of backup pad.

In the above technical scheme, the radiator hoisting device further comprises: a first relief groove and a second relief groove; the first abdication groove is arranged on the supporting plate and is wound on the outer side of the first clamping plate; the second groove of stepping down is set up in the backup pad, and the second groove of stepping down around establishing in the outside of second grip block.

In the above technical scheme, the radiator hoisting device further comprises: a connecting rod, a contact plate and a spring; the connecting rod is T-shaped and penetrates through the compacting plates; the contact plate is connected with the connecting rod and is positioned below the pressing plate; the spring housing is in the outside of connecting rod, and the one end of spring is connected with the pressure strip, and the other end of spring is connected with the connecting rod.

In the above technical scheme, the radiator hoisting device further comprises: a lifting frame and a lifting hook; the lifting frame is connected with the supporting plate, is wound on the outer sides of the first clamping plate and the second clamping plate, and is positioned between the first supporting seat and the second supporting seat; the lifting hook is connected with the lifting frame.

In the above technical scheme, the radiator hoisting device further comprises: the bearing, the third external thread and the fixing nut; the bearing is sleeved on the outer side of the lifting hook, and is embedded into the lifting frame; the third external thread is arranged on the outer wall of the lifting hook; the fixing nut is internally provided with a third internal thread, the two fixing nuts are sleeved on the outer side of the lifting hook, and the fixing nut is attached to the lifting frame.

Compared with the prior art, the radiator hoisting device has the beneficial effects that:

1. the first external thread and the second external thread are symmetrically arranged on the outer wall of the screw rod, the spiral directions of the first external thread and the second external thread are opposite, meanwhile, the first threaded hole of the first clamping plate and the second threaded hole of the second clamping plate are respectively sleeved on the outer sides of the first external thread and the second external thread of the screw rod, so that when the ceramic radiator is located between the first clamping plate and the second clamping plate, the screw rod is rotated, the screw rod drives the first clamping plate and the second clamping plate to move relatively, the first clamping plate or the second clamping plate drives the ceramic radiator to move, the center line of the ceramic radiator is overlapped with the center line of the screw rod, and therefore when the ceramic radiator is supported by the first clamping plate and the second clamping plate, the situation that the ceramic radiator is inclined due to the deviation of the ceramic radiator is avoided, and the lifting stability of the ceramic radiator is improved. Moreover, the ceramic radiator is tightly pressed on the first clamping plate and the second clamping plate through the pressing plate, so that when the ceramic radiator is lifted, the ceramic radiator and the first clamping plate and the second clamping plate are prevented from being relatively displaced, the ceramic radiator is prevented from being separated from the first clamping plate and the second clamping plate, and the lifting stability of the ceramic radiator is improved.

2. Through fixing two second supporting seats at the both ends of backup pad, pass two second supporting seats, first grip block and second grip block with the thick stick in proper order to realize that two second supporting seats support the thick stick, simultaneously, still can realize that first grip block and second grip block remove along the thick stick, thereby avoid first grip block and second grip block to take place the skew when removing, and then promote the stability that first grip block and second grip block removed.

3. Through the outside with the handle suit at the lead screw to make the handle be located the outside of backup pad, in order to realize driving the lead screw rotation through rotating the handle, thereby reduce the degree of difficulty of rotating the lead screw, simultaneously, can also avoid handle and backup pad to take place to interfere, in order to promote the use experience of product.

4. Through setting up first groove of stepping down in the backup pad to make first groove of stepping down around establishing in the outside of first grip block, with the realization first grip block remove the groove in first groove of stepping down, thereby avoid first grip block and backup pad to take place to interfere, in order to promote the use experience of product. Through setting up the second groove of stepping down in the backup pad to make the second groove of stepping down around establishing in the outside of second grip block, in order to realize that the second grip block moves the groove in the second groove of stepping down, thereby avoid second grip block and backup pad to take place to interfere, in order to promote the use experience of product.

5. When the electric push rod drives the pressing plate to move downwards, the pressing plate drives the contact plate to move downwards (due to gravity) through the spring; when the contact plate is contacted with the ceramic radiator, if the electric push rod continuously drives the pressing plate to move downwards, the distance between the pressing plate and the contact plate is reduced, and the spring is in a stretched state, so that the situation that the pressing plate is rigidly contacted with the ceramic radiator to damage the ceramic radiator is avoided.

6. The lifting frame is connected with the supporting plate so as to realize synchronous movement of the lifting plate and the supporting plate; through around establishing the hoist and mount frame in the outside of first grip block and second grip block to realize that first grip block and second grip block remove in hoist and mount frame, thereby avoid first grip block and second grip block to interfere with hoist and mount frame. The lifting hook is connected with the lifting frame so as to be beneficial to lifting equipment (crane) to lift the supporting plate and the lifting frame through the lifting hook, thereby lifting the ceramic radiator.

7. Through with bearing suit in the outside of lifting hook, in the bearing embedding lifting frame to realize lifting hook and lifting frame rotation connection, so that lifting hook and lifting frame can take place relative rotation, thereby realize when lifting device passes through lifting hook hoist and mount ceramic radiator, can rotate ceramic radiator, so that place ceramic radiator on the assigned position. Through setting up the third external screw thread on the outer wall of lifting hook, with two fixation nut suit in the outside of lifting hook to make fixation nut and hoist and mount frame laminating mutually, in order to realize being connected lifting hook and hoist and mount frame.

Drawings

FIG. 1 is a front view of a heat sink lifting device of the present utility model;

FIG. 2 is a rear view of a heat sink lifting device of the present utility model;

FIG. 3 is a cross-sectional view of a heat sink lifting device of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a partial enlarged view at B of FIG. 3;

wherein, the correspondence between the reference numerals and the component names in fig. 1 to 5 is:

the clamping device comprises a 10 supporting plate, a 11 first supporting seat, a 12 lead screw, a 13 first clamping plate, a 14 second clamping plate, a 15 electric push rod, a 16 compacting plate, a 17 second supporting seat, a 18 light bar, a 19 handle, a 20 first abdicating groove, a 21 second abdicating groove, a 22 connecting rod, a 23 contact plate, a 24 spring, a 25 lifting frame, a 26 lifting hook, a 27 bearing and a 28 fixing nut.

Detailed Description

The utility model will be further described with reference to specific embodiments and figures 1-5, but the utility model is not limited to these embodiments.

As shown in fig. 1 to 5, the radiator lifting device includes: the device comprises a supporting plate 10, a first supporting seat 11, a screw rod 12, a first clamping plate 13, a second clamping plate 14, an electric push rod 15 and a pressing plate 16; two first supporting seats 11 are fixed at both ends of the supporting plate 10; the outer wall of the screw rod 12 is symmetrically provided with a first external thread and a second external thread, the spiral directions of the first external thread and the second external thread are opposite, the screw rod 12 sequentially passes through the two first supporting seats 11, and two ends of the screw rod 12 are respectively connected with the two first supporting seats 11 in a rotating way; the first clamping plate 13 is L-shaped, a first threaded hole is formed in the first clamping plate 13, a first internal thread is formed in the first threaded hole, the first threaded hole of the first clamping plate 13 is sleeved on the outer side of the first external thread of the screw rod 12, and the first clamping plate 13 penetrates through the supporting plate 10; the second clamping plate 14 is L-shaped, a second threaded hole is formed in the second clamping plate 14, a second internal thread is formed in the second threaded hole, the second threaded hole of the second clamping plate 14 is sleeved on the outer side of the second external thread of the screw rod 12, and the second clamping plate 14 penetrates through the supporting plate 10; the electric push rod 15 is provided with an output shaft, the electric push rod 15 is fixed on the support plate 10, and the output shaft of the electric push rod 15 penetrates through the support plate 10; the pressing plate 16 is connected with the output shaft of the electric push rod 15, the pressing plate 16 is positioned below the supporting plate 10, and the pressing plate 16 is positioned between the first clamping plate 13 and the second clamping plate 14; wherein, first external screw thread and first internal screw thread looks adaptation, second external screw thread and second internal screw thread looks adaptation.

The two first supporting seats 11 are fixed at two ends of the supporting plate 10, the screw rod 12 sequentially passes through the two first supporting seats 11, and the two ends of the screw rod 12 are respectively and rotatably connected with the two first supporting seats 11, so that the screw rod 12 is supported by the two first supporting seats 11, and the screw rod 12 rotates relative to the two first supporting seats 11. The first threaded hole of the first clamping plate 13 is sleeved on the outer side of the first external thread of the screw rod 12, the second threaded hole of the second clamping plate 14 is sleeved on the outer side of the second external thread of the screw rod 12, and the screw direction of the first external thread is opposite to that of the second external thread, so that when the screw rod 12 rotates, the screw rod 12 drives the first clamping plate 13 and the second clamping plate 14 to move relatively or reversely. By fixing the electric push rod 15 on the support plate 10, the output shaft of the electric push rod 15 passes through the support plate 10, and the pressing plate 16 is connected with the output shaft of the electric push rod 15, so that the electric push rod 15 drives the pressing plate 16 to move up and down.

When the product is specifically used, the ceramic radiator is placed on the cushion block so that a space is reserved between the ceramic radiator and the ground; then, a lifting device (crane) lifts the support plate 10 so that the support plate 10 is positioned above the ceramic radiator and the first clamping plate 13 and the second clamping plate 14 are positioned at both sides of the ceramic radiator; then, the screw rod 12 is rotated, so that the screw rod 12 drives the first clamping plate 13 and the second clamping plate 14 to relatively move, the bottoms of the first clamping plate 13 and the second clamping plate 14 which are L-shaped are embedded into the bottom of the ceramic radiator, and the first clamping plate 13 and the second clamping plate 14 are respectively attached to two sides of the ceramic radiator; then, starting hoisting equipment (crane) to enable the hoisting equipment to drive the supporting plate 10 to move upwards, so as to drive the first clamping plate 13 and the second clamping plate 14 to move upwards, and enable the ceramic radiator to be placed on the first clamping plate 13 and the second clamping plate 14, and further enable the first clamping plate 13 and the second clamping plate 14 to support the ceramic radiator; then, the electric push rod 15 is started, so that the electric push rod 15 drives the pressing plate 16 to move downwards, and the pressing plate 16 presses the ceramic radiator on the first clamping plate 13 and the second clamping plate 14, and further the stability of the ceramic radiator is improved; and then, the movable supporting plate 10 is hoisted by hoisting equipment so as to hoist and move the ceramic radiator.

By adopting the structure, the first external thread and the second external thread are symmetrically arranged on the outer wall of the screw rod 12, the spiral directions of the first external thread and the second external thread are opposite, and meanwhile, the first threaded hole of the first clamping plate 13 and the second threaded hole of the second clamping plate 14 are respectively sleeved on the outer sides of the first external thread and the second external thread of the screw rod 12, so that when the ceramic radiator is positioned between the first clamping plate 13 and the second clamping plate 14, the screw rod 12 is rotated, the screw rod 12 drives the first clamping plate 13 and the second clamping plate 14 to move relatively, the first clamping plate 13 or the second clamping plate 14 drives the ceramic radiator to move, the center line of the ceramic radiator coincides with the center line of the screw rod 12, and the situation that the ceramic radiator is inclined due to the deviation of the ceramic radiator is avoided when the first clamping plate 13 and the second clamping plate 14 bear the ceramic radiator is realized, and the stability of lifting the ceramic radiator is improved. Moreover, the ceramic radiator is tightly pressed on the first clamping plate 13 and the second clamping plate 14 by the pressing plate 16, so that relative displacement between the ceramic radiator and the first clamping plate 13 and the second clamping plate 14 is avoided when the ceramic radiator is hoisted, the ceramic radiator is prevented from being separated from the first clamping plate 13 and the second clamping plate 14, and the hoisting stability of the ceramic radiator is improved.

In an embodiment of the present utility model, as shown in fig. 1 to 5, the radiator hoisting apparatus further includes: a second support seat 17 and a feed beam 18; the two second supporting seats 17 are fixed at two ends of the supporting plate 10, and the two second supporting seats 17 are respectively opposite to the two first supporting seats 11; the light bar 18 sequentially passes through the two second supporting seats 17, the first clamping plate 13 and the second clamping plate 14; wherein the electric push rod 15 is located between the lead screw 12 and the feed beam 18.

Through fixing two second supporting seats 17 at the both ends of backup pad 10, pass two second supporting seats 17 with the thick stick 18 in proper order, first grip block 13 and second grip block 14 to realize that two second supporting seats 17 support thick stick 18, simultaneously, still can realize that first grip block 13 and second grip block 14 remove along thick stick 18, thereby avoid first grip block 13 and second grip block 14 to take place the skew when removing, and then promote the stability that first grip block 13 and second grip block 14 removed.

In an embodiment of the present utility model, as shown in fig. 1 to 5, the radiator hoisting apparatus further includes: a handle 19; the handle 19 is sleeved on the outer side of the screw rod 12, and the handle 19 is positioned on the outer side of the supporting plate 10.

Through the outside with handle 19 suit at lead screw 12 to make handle 19 be located the outside of backup pad 10, in order to realize driving lead screw 12 rotation through rotating handle 19, thereby reduce the degree of difficulty of rotating lead screw 12, simultaneously, can also avoid handle 19 and backup pad 10 to take place to interfere, in order to promote the use experience of product.

Specifically, the handle 19 may be replaced with a motor, which is fixed to the support plate 10 and connected to the screw 12 so that the motor rotates the screw 12.

In an embodiment of the present utility model, as shown in fig. 1 to 5, the radiator hoisting apparatus further includes: a first relief groove 20 and a second relief groove 21; the first abdication groove 20 is arranged on the supporting plate 10, and the first abdication groove 20 is wound on the outer side of the first clamping plate 13; the second relief groove 21 is disposed on the support plate 10, and the second relief groove 21 is wound around the outer side of the second clamping plate 14.

Through setting up first groove 20 of stepping down on backup pad 10 to make first groove 20 of stepping down around establishing in the outside of first grip block 13, in order to realize that first grip block 13 moves the groove in first groove 20 of stepping down, thereby avoid first grip block 13 to interfere with backup pad 10, in order to promote the use experience of product. Through setting up the second groove 21 of stepping down on backup pad 10 to make the second groove 21 of stepping down around establishing in the outside of second grip block 14, in order to realize that second grip block 14 moves the groove in the second groove 21 of stepping down, thereby avoid second grip block 14 and backup pad 10 to take place to interfere, in order to promote the use experience of product.

In an embodiment of the present utility model, as shown in fig. 1 to 5, the radiator hoisting apparatus further includes: a connecting rod 22, a contact plate 23 and a spring 24; the connecting rod 22 is T-shaped, and the connecting rod 22 passes through the compacting plates 16; the contact plate 23 is connected with the connecting rod 22, and the contact plate 23 is positioned below the pressing plate 16; the spring 24 is sleeved on the outer side of the connecting rod 22, one end of the spring 24 is connected with the pressing plate 16, and the other end of the spring 24 is connected with the connecting rod 22.

Connecting the contact plate 23 with the connection plate by passing the connection rod 22 having a T shape through the compression plate 16 so as to synchronously move the connection rod 22 and the compression plate 16; by sleeving the spring 24 on the outer side of the connecting rod 22, one end of the spring 24 is connected with the pressing plate 16, and the other end of the spring 24 is connected with the connecting rod 22, so that the pressing rod supports the connecting rod 22 through the spring 24.

With the above structure, when the electric push rod 15 drives the pressing plate 16 to move downwards, the pressing plate 16 drives the contact plate 23 to move downwards (due to gravity) through the spring 24; when the contact plate 23 contacts with the ceramic radiator, if the electric push rod 15 continues to drive the pressing plate 16 to move downwards, the distance between the pressing plate 16 and the contact plate 23 is reduced, and the spring 24 is in a stretched state, so that the situation that the pressing plate 16 is rigidly contacted with the ceramic radiator to damage the ceramic radiator is avoided.

In an embodiment of the present utility model, as shown in fig. 1 to 5, the radiator hoisting apparatus further includes: a hanger 25 and a hook 26; the lifting frame 25 is connected with the supporting plate 10, the lifting frame 25 is wound on the outer sides of the first clamping plate 13 and the second clamping plate 14, and the lifting frame 25 is positioned between the first supporting seat 11 and the second supporting seat 17; the lifting hook 26 is connected with the lifting frame 25.

The lifting frame 25 is connected with the supporting plate 10 so as to realize synchronous movement of the lifting plate and the supporting plate 10; the lifting frame 25 is wound on the outer sides of the first clamping plate 13 and the second clamping plate 14, so that the first clamping plate 13 and the second clamping plate 14 move in the lifting frame 25, and interference between the first clamping plate 13 and the second clamping plate 14 and the lifting frame 25 is avoided. The lifting hooks 26 are connected with the lifting frames 25, so that lifting equipment (a crane) can lift the supporting plate 10 and the lifting frames 25 through the lifting hooks 26, and the ceramic radiator is lifted.

In an embodiment of the present utility model, as shown in fig. 1 to 5, the radiator hoisting apparatus further includes: a bearing 27, a third external thread and a fixing nut 28; the bearing 27 is sleeved on the outer side of the lifting hook 26, and the bearing 27 is embedded in the lifting frame 25; the third external thread is provided on the outer wall of the hook 26; the fixing nuts 28 are internally provided with third internal threads, the two fixing nuts 28 are sleeved on the outer sides of the lifting hooks 26, and the fixing nuts 28 are attached to the lifting frames 25.

Through with bearing 27 suit in the outside of lifting hook 26, bearing 27 imbeds in lifting frame 25 to realize lifting hook 26 and lifting frame 25 rotation connection, so that lifting hook 26 and lifting frame 25 can take place relative rotation, thereby realize when lifting device passes through lifting hook 26 hoist and mount ceramic radiator, can rotate the ceramic radiator, so that place ceramic radiator on appointed position. By arranging the third external thread on the outer wall of the lifting hook 26, two fixing nuts 28 are sleeved on the outer side of the lifting hook 26, and the fixing nuts 28 are attached to the lifting frame 25, so that the lifting hook 26 is connected with the lifting frame 25.

In the description of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a radiator hoist device which characterized in that, radiator hoist device includes:

a support plate;

the first supporting seats are fixed at two ends of the supporting plate;

the screw rod is symmetrically provided with a first external thread and a second external thread on the outer wall of the screw rod, the spiral directions of the first external thread and the second external thread are opposite, the screw rod sequentially passes through the two first supporting seats, and two ends of the screw rod are respectively connected with the two first supporting seats in a rotating way;

the first clamping plate is L-shaped, a first threaded hole is formed in the first clamping plate, a first internal thread is formed in the first threaded hole, the first threaded hole of the first clamping plate is sleeved on the outer side of the first external thread of the screw rod, and the first clamping plate penetrates through the supporting plate;

the second clamping plate is L-shaped, a second threaded hole is formed in the second clamping plate, a second internal thread is formed in the second threaded hole, the second threaded hole of the second clamping plate is sleeved on the outer side of the second external thread of the screw rod, and the second clamping plate penetrates through the supporting plate;

the electric push rod is provided with an output shaft, the electric push rod is fixed on the supporting plate, and the output shaft of the electric push rod penetrates through the supporting plate;

the pressing plate is connected with the output shaft of the electric push rod, is positioned below the supporting plate and is positioned between the first clamping plate and the second clamping plate;

the first external thread is matched with the first internal thread, and the second external thread is matched with the second internal thread.

2. The heat sink lifting apparatus of claim 1, further comprising:

the two second supporting seats are fixed at two ends of the supporting plate and are opposite to the two first supporting seats respectively;

the light bar sequentially passes through the two second supporting seats, the first clamping plate and the second clamping plate;

wherein, electric putter is located the lead screw with between the feed screw.

3. The heat sink lifting apparatus of claim 2, further comprising:

the handle is sleeved on the outer side of the screw rod, and the handle is positioned on the outer side of the supporting plate.

4. A heat sink lifting device according to claim 3, further comprising:

the first abdication groove is arranged on the supporting plate and is wound on the outer side of the first clamping plate;

the second abdication groove is arranged on the supporting plate, and the second abdication groove is wound on the outer side of the second clamping plate.

5. The heat sink lifting apparatus of claim 1, further comprising:

the connecting rod is T-shaped and penetrates through the pressing plate;

the contact plate is connected with the connecting rod and is positioned below the pressing plate;

the spring is sleeved on the outer side of the connecting rod, one end of the spring is connected with the pressing plate, and the other end of the spring is connected with the connecting rod.

6. The heat sink lifting apparatus of claim 2, further comprising:

the lifting frame is connected with the supporting plate, is wound on the outer sides of the first clamping plate and the second clamping plate, and is positioned between the first supporting seat and the second supporting seat;

the lifting hook is connected with the lifting frame.

7. The heat sink lifting apparatus of claim 6, further comprising:

the bearing is sleeved on the outer side of the lifting hook, and is embedded into the lifting frame;

the third external thread is arranged on the outer wall of the lifting hook;

the fixing nuts are internally provided with third internal threads, the two fixing nuts are sleeved on the outer sides of the lifting hooks, and the fixing nuts are attached to the lifting frames.