Fan assembling bracket and mounting device
By designing a fan assembly bracket including a support unit and an installation device, the problem of the fan ineffective cooling and inconvenient installation in the prior art is solved, and effective heat dissipation of the transformer and convenient installation of the fan are achieved.
Patent Information
- Application Number
- CN202421193628.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing fan assembly bracket cannot effectively reduce the temperature rise of the transformer, and the fan is prone to slip due to vibration during operation, and the fan is inconvenient to install, which consumes time and effort.
A fan assembly bracket is designed, including a support unit and a mounting device. The support unit realizes arbitrarily adjusting the angle of the fan outlet through the adjustment hole and the fixing hole. The trapezoidal gap prevents the cooling air from being blocked, and penetrates the support rod to hang three fans to prevent falling. The installation device realizes the simultaneous clamping and installation of three fans through manual rotors and linkage gears, and the mobile unit can be freely driven in the factory and braked at the desired position.
The cooling air is directly blown into the vertical longitudinal airway of the transformer, reducing the temperature rise of the transformer, preventing the fan from falling due to loosening of the nut, simplifying the fan installation process and improving the installation efficiency.
Smart Images

Figure CN222436689U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical equipment, in particular to a fan assembly bracket and a mounting device. Background Art
[0002] With the rapid development of modern society, especially the rapid increase in electricity demand, the application scope of dry-type transformers has been continuously expanded due to their safety and environmental protection advantages. Dry-type transformers mainly use air as cooling medium. The iron core and coil of the transformer, as the main heating element of the transformer, will generate a lot of heat in long-term operation. In addition to increasing their own temperature, the temperature of the surrounding medium will also increase. If the temperature is too high, it will cause damage or aging of the insulating material, affecting the service life of the transformer. In order to improve the load capacity of the transformer, dry-type transformers usually use forced air cooling, that is, an air cooling device is installed at the clamp position under the iron core of the transformer. After the fan is turned on, it can accelerate the flow of air and reduce the thickness of the fixed layer on the surface of the heating element, thereby reducing the temperature difference between the heating element and the air.
[0003] In the past, fan fixing brackets usually use angle steel or flat steel and other profiles to fix directly in parallel with the frame base of the transformer. The fan fixing bracket is equipped with an axial flow fan at the center of each three-phase winding of the transformer. When the temperature rise of the transformer is high and the fan is started, the cooling air cannot be directly blown into the vertical longitudinal airways of the high and low voltage windings of the transformer due to the obstruction of the top plate of the assembly bracket, which affects the heat dissipation effect of the transformer. In addition, vibration will be generated during the operation of the fan, causing the nuts to loosen and the fan to fall and be damaged. Generally, three axial flow fans are symmetrically arranged on both sides of the bottom of the transformer. The time cost required to install each fan separately is high, the installation is inconvenient, and the installation position is narrow. Manual transportation and installation are required one by one, which has low work efficiency and is time-consuming and labor-intensive. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the problem in the above-mentioned prior art that the fan outlet cannot completely and directly cool the transformer and is prone to slipping due to vibration during operation, the present utility model is proposed.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: the support unit includes a support component, a fixing component arranged on one side of the support component, and a connecting component arranged on one side of the support component.
[0007] As a preferred solution of a fan assembly bracket of the utility model, the support assembly includes a support plate and connection holes arranged on both sides of the support plate.
[0008] As a preferred solution of a fan assembly bracket of the utility model, the fixing component includes three groups of bracket plates arranged on one side of the supporting component, adjustment holes arranged on the inner side of the bracket plates, fixing holes arranged on one side of the adjusting holes, and penetrating support rods respectively arranged on the inner sides of the adjusting holes and the fixing holes.
[0009] As a preferred solution of a fan assembly bracket of the utility model, wherein: the connecting component includes a connecting plate arranged on one side of the supporting plate.
[0010] The utility model provides a fan assembly bracket with beneficial effects: the adjustment hole and the fixing hole can satisfy the arbitrary adjustment of the air outlet angle when the fan is installed, the trapezoidal notch can prevent the upper side plate from blocking the cooling wind, and the mutual cooperation can realize that the cooling wind can be directly blown into the vertical longitudinal airway of the high and low voltage windings of the transformer, thereby reducing the temperature rise of the transformer; the arc cut angle of the bracket plate can be used to fix the fan wire tube, and the penetrating support rod can suspend and support three fans at the same time, thereby ensuring that the fan will not fall due to problems such as loose nuts when in use, thereby affecting the use.
[0011] In actual use, there are still problems such as time-consuming and labor-intensive fan installation, narrow installation location, and inconvenient installation.
[0012] In order to solve the above technical problems, the utility model also provides the following technical solutions: an installation device includes an installation unit, including a control component arranged on one side of a transformer fan, an opening and closing component arranged on one side of the control component, and a limit component arranged on one side of the opening and closing component;
[0013] The moving unit comprises a moving component arranged at the lower side of the limiting component and a braking component arranged at one side of the moving component.
[0014] As a preferred solution of a fan assembly bracket of the utility model, the control component includes a manual wheel arranged on one side of the transformer fan, a control rod penetrating the center of the manual wheel, and a linkage gear penetrating the outside of the control rod.
[0015] As a preferred solution of a fan assembly bracket of the utility model, the opening and closing component includes a first linkage rod arranged on one side of the linkage gear, a second linkage rod arranged on the other side of the linkage gear, a group of first clamping arms penetrating the outside of the first linkage rod, and a group of second clamping arms penetrating the outside of the second linkage rod.
[0016] As a preferred solution of a fan assembly bracket of the utility model, the limiting component includes a limiting side plate arranged on the outside of the first linkage rod and the second linkage rod, a support base arranged on the lower side of the limiting side plate, and a protection box arranged on the upper side of the support base.
[0017] As a preferred solution of the installation device of the utility model, the moving component includes a fixed base arranged on the lower side of the supporting base, a gasket arranged on the lower side of the fixed base, a rotating base arranged on the lower side of the gasket, a moving wheel arranged on the inner side of the rotating base, and a pushing rod arranged on one side of the fixed base.
[0018] As a preferred solution of the installation device of the utility model, the brake assembly includes a brake pedal arranged on one side of the moving wheel, and an elastic brake pad fixedly connected to the brake pedal.
[0019] The beneficial effects of the installation device of the utility model are as follows: the staff can operate the manual rotating wheel to clamp the three transformer fans at the same time, so that a group of fans on one side of the transformer can be installed at the same time; the staff can also control the braking assembly so that the entire mechanism can be freely driven and transported within the factory area, and can brake and stop at the required position, which is convenient for taking and installing the fans. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0021] Figure 1 This is a front view of a fan assembly bracket.
[0022] Figure 2 The present invention is a partial structural schematic diagram of a fan assembly bracket.
[0023] Figure 3 The present invention is a schematic diagram of the overall structure of an installation device when it is working.
[0024] Figure 4 This is a complete structural diagram of an installation device from another perspective.
[0025] Figure 5 The present invention is a schematic diagram of the partial structure of a control component of an installation device.
[0026] Figure 6 The present invention is a schematic diagram of the partial structure of a mobile unit of an installation device. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0030] Example 1
[0031] Reference Figures 1-2 , which is the first embodiment of the utility model, provides a fan assembly bracket, which can enhance the heat dissipation capacity of the fan and reduce the manufacturing material cost.
[0032] Specifically, the support unit 100 includes a support component 101 , a fixing component 102 disposed on one side of the support component 101 , and a connecting component 103 disposed on one side of the support component 101 .
[0033] Furthermore, the support assembly 101 includes a support plate 101 a and connection holes 101 b disposed on both sides of the support plate 101 a.
[0034] Furthermore, the fixing assembly 102 includes three groups of bracket plates 102a arranged on one side of the supporting assembly 101, an adjustment hole 102b arranged on the inner side of the bracket plate 102a, a fixing hole 102c arranged on one side of the adjustment hole 102b, and a penetrating support rod 102d respectively arranged on the inner sides of the adjustment hole 102b and the fixing hole 102c.
[0035] Furthermore, the connection assembly 103 includes a connection plate 103a disposed on one side of the support plate 101a.
[0036] It should be noted that the support plate 101a is provided with a trapezoidal notch to enhance the heat dissipation capacity of the fan. The support plate 101a is fixedly connected to the bracket plate 102a. The adjustment hole 102b is arranged on the inner side of the fixing hole 102c, and the adjustment hole 102b has a certain curvature, and its length is within an adjustable range. The support plate 101a is fixedly connected to the connecting plate 103a. The connecting plate 103a is U-shaped, and a section of thread is provided at the corresponding positions of the supporting rod 102d and the fixing holes 102c at both ends and the adjusting hole 102b, and a nut with a matching thread is provided to fix the supporting rod 102d, so that if the nut becomes loose during the operation of the fan, it can still be positioned by the supporting rod 102d and will not fall off.
[0037] When in use, the support plate 101a is welded to the three groups of bracket plates 102a by welding, and the distance between each group of bracket plates 102a is adapted to the length of the transformer fan. Further, the connecting plate 103a is fixedly connected to the support plate 101a through the connecting hole 101b and the bolt and nut, so that the support plates 101a are symmetrically arranged on both sides of the transformer. Further, the transformer fan is installed, and the angle of the fan installation is adjusted through the adjustment hole 102b, and the support rod 102d is further inserted through the support rod, and the nut is tightened to complete the installation of the transformer fan.
[0038] In summary, the beneficial effect of a fan assembly bracket is that the adjustment hole 102b and the fixing hole 102c can meet the arbitrary adjustment of the air outlet angle when the fan is installed, and the trapezoidal notch can prevent the upper side plate from blocking the cooling air, and cooperate with each other to ensure that the cooling air can be directly blown into the vertical longitudinal air duct of the high and low voltage windings of the transformer, thereby reducing the temperature rise of the transformer. The arc cut angle of the bracket plate 102a can be used to fix the fan wire tube, and the support rod 102d can be used to suspend and support three fans at the same time, ensuring that the fan will not fall due to problems such as loose nuts during use, thereby affecting its use.
[0039] Example 2
[0040] Reference Figure 3 to Figure 6 , which is the second embodiment of the utility model, and this embodiment provides an installation device, which can realize the convenient transportation and installation of the fan for the transformer.
[0041] Specifically, the installation unit 200 includes a control component 201 disposed on one side of the transformer fan, an opening and closing component 202 disposed on one side of the control component 201, and a limit component 203 disposed on one side of the opening and closing component 202;
[0042] The moving unit 300 includes a moving component 301 disposed at the lower side of the limiting component 203 , and a braking component 302 disposed at one side of the moving component 301 .
[0043] It should be noted that the control component 201 is meshed with the opening and closing component 202 , the opening and closing component 202 is sleeved with the limiting component 203 , the moving component 301 is hinged with the limiting component 203 , and the braking component 302 is in contact with the moving component 301 .
[0044] When in use, the staff operates the control component 201 to start, controls the opening and closing component 202 to open through the control component 201, further clamps the fan to be installed, and the opening and closing component 202 closes and clamps. The staff further pushes the moving component 301 to move to the installation position, operates the braking component 302 to brake the moving component 301, so that the entire mechanism is stationary at the installation position. Further, the staff installs the fan. When the installation is completed, the staff operates the control component 201 to open the opening and closing component 202, so that the opening and closing component 202 is separated from the fan. Further, the staff unlocks the braking component 302, pushes the entire mechanism away through the moving component 301, and completes the installation of the fan.
[0045] In summary, the beneficial effect of an installation device is that the staff can operate the manual wheel 201a to clamp the three transformer fans at the same time, so that a group of fans on one side of the transformer can be installed at the same time, and the staff can also control the brake assembly 302 so that the entire mechanism can be freely moved and transported within the factory, and can be braked and stopped at the required position, so as to facilitate the access and installation of the fans.
[0046] Example 3
[0047] Reference Figure 3 to Figure 6 , which is the third embodiment of the utility model, and this embodiment further provides an installation device, which can realize the convenient transportation and installation of the fan for the transformer.
[0048] Specifically, the installation unit 200 includes a control component 201 disposed on one side of the transformer fan, an opening and closing component 202 disposed on one side of the control component 201, and a limit component 203 disposed on one side of the opening and closing component 202;
[0049] The moving unit 300 includes a moving component 301 disposed at the lower side of the limiting component 203 , and a braking component 302 disposed at one side of the moving component 301 .
[0050] It should be noted that the control component 201 is meshed with the opening and closing component 202 , the opening and closing component 202 is sleeved with the limiting component 203 , the moving component 301 is hinged with the limiting component 203 , and the braking component 302 is in contact with the moving component 301 .
[0051] Furthermore, the control component 201 includes a manual wheel 201a arranged on one side of the transformer fan, a control rod 201b penetrating the center of the manual wheel 201a, and a linkage gear 201c penetrating the outside of the control rod 201b, wherein the manual wheel 201a is fixedly connected to the control rod 201b, and the linkage gear 201c is fixedly connected to the control rod 201b.
[0052] Furthermore, the opening and closing assembly 202 includes a first linkage rod 202a arranged on one side of the linkage gear 201c, a second linkage rod 202b arranged on the other side of the linkage gear 201c, a group of first clamping arms 202c penetrating the outside of the first linkage rod 202a, and a group of second clamping arms 202d penetrating the outside of the second linkage rod 202b, wherein a rack is provided on one side of the first linkage rod 202a and the second linkage rod 202b, which are meshed with the linkage gear 201c through the rack, the first clamping arm 202c is fixedly connected to the first linkage rod 202a, the second clamping arm 202d is fixedly connected to the second linkage rod 202b, and the second clamping arm 202d is sleeved on the first linkage rod 202a.
[0053] Furthermore, the limiting assembly 203 includes a limiting side plate 203a arranged on the outside of the first linkage rod 202a and the second linkage rod 202b, a supporting base 203b arranged on the lower side of the limiting side plate 203a, and a protective box 203c arranged on the upper side of the supporting base 203b, wherein the limiting side plate 203a is sleeved with the first linkage rod 202a and the second linkage rod 202b, the first linkage rod 202a and the second linkage rod 202b slide on the inner side of the through hole set in the limiting side plate 203a, the supporting base 203b is fixedly connected to the limiting side plate 203a, and the protective box 203c is fixedly connected to the supporting base 203b.
[0054] It should be noted that the top of the protection box 203c is hinged to the control rod 201b.
[0055] Furthermore, the moving assembly 301 includes a fixed base 301a arranged on the lower side of the supporting base 203b, a gasket 301b arranged on the lower side of the fixed base 301a, a rotating base 301c arranged on the lower side of the gasket 301b, a moving wheel 301d arranged on the inner side of the rotating base 301c, and a pushing rod 301e arranged on one side of the fixed base 301a, wherein the fixed base 301a is fixedly connected to the supporting base 203b, the gasket 301b is hinged to the fixed base 301a, the rotating base 301c is hinged to the gasket 301b, the moving wheel 301d is hinged to the rotating base 301c, and the pushing rod 301e is fixedly connected to the fixed base 301a.
[0056] Furthermore, the brake assembly 302 includes a brake pedal 302a disposed on one side of the moving wheel 301d, and an elastic brake pad 302b fixedly connected to the brake pedal 302a, wherein the brake pedal 302a is hinged to the rotating base 301c, and the elastic brake pad 302b has a certain elasticity.
[0057] It should be noted that when the brake pedal 302a is pressed down, the force of the moving wheel 301d on the elastic brake pad 302b interacts with the pressure applied by the brake pedal 302a, so that the moving wheel 301d is braked.
[0058] When in use, the staff pushes the push rod 301e, and the fixed base 301a is moved by the push rod 301e, and the fixed base 301a drives the installation unit 200 to move synchronously to the storage place of the fan to be installed. The staff further rotates the manual wheel 201a, and the manual wheel 201a drives the control rod 201b to rotate synchronously in the same direction, and the control rod 201b drives the linkage gear 201c to rotate synchronously in the same direction. The linkage gear 201c drives the first linkage rod 202a and the second linkage rod 202b to move horizontally in opposite directions at the same time through meshing, so that the first linkage rod 202a drives the second linkage rod 202b to move horizontally in opposite directions at the same time. A clamping arm 202c moves toward the side close to the manual rotating wheel 201a, and the second linkage rod 202b drives the second clamping arm 202d to move away from the manual rotating wheel 201a, so that the three groups of first clamping arms 202c and second clamping arms 202d are opened at the same time. At this time, the staff pushes the whole mechanism forward to align the clamping blocks provided at the front sections of the first clamping arm 202c and the second clamping arm 202d with the two sides of the fan. Further, the staff controls the manual rotating wheel 201a to rotate in the opposite direction, and the manual rotating wheel 201a drives the linkage gear 201c to rotate in the opposite direction at the same time by controlling the rotating rod 201b. The wheel 201c drives a linkage rod and a second linkage rod 202b to move horizontally in opposite directions at the same time through meshing, so that the first linkage rod 202a drives the first clamping arm 202c to move away from the manual rotating wheel 201a, and the second linkage rod 202b drives the second clamping arm 202d to move close to the manual rotating wheel 201a, so that the three groups of first clamping arms 202c and second clamping arms 202d can clamp the three fans synchronously. The staff further pushes the push rod 301e to drive the installation unit 200 and the fan to move to the installation position at the same time. At this time, the installation hole of the fan is aligned with the bracket plate 102a. The fixing hole 102c and the adjustment hole 102b are aligned. Further, the staff steps on the brake pedal 302a to form a large resistance between the brake cam and the moving wheel 301d to brake the moving wheel 301d. Further, after fine-tuning, the staff fixes and installs the three fans with bolts and nuts. When the fan installation is completed, the staff kicks the brake pedal 302a to release the brake on the moving wheel 301d. Further, the staff pushes the installation unit 200 away from the installation position and returns to the fan storage place through the push rod 301e to transport the fan next time, completing the installation of the first group of fans.
[0059] In summary, the beneficial effect of an installation device is that the staff can operate the manual wheel 201a to clamp the three transformer fans at the same time, so that a group of fans on one side of the transformer can be installed at the same time, and the staff can also control the brake assembly 302 so that the entire mechanism can be freely moved and transported within the factory, and can be braked and stopped at the required position, so as to facilitate the access and installation of the fans.
[0060] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in the application (e.g., fan assembly brackets, mounting arrangements, use of materials, color, changes in orientation, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to an alternative embodiment. In the claims, any "device plus function" clause is intended to cover the structure of the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to several modifications still falling within the scope of the appended claims.
[0061] Furthermore, in order to provide a concise description of an exemplary embodiment, all features of a wind turbine mounting bracket of an actual embodiment may not be described.
[0062] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, the development effort will be a routine task of design, fabrication, and production without undue experimentation.
[0063] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A fan assembly bracket, characterized in that: include, A support unit (100) comprises a support component (101), a fixing component (102) arranged on one side of the support component (101), and a connecting component (103) arranged on one side of the support component (101).
2. The fan mounting bracket according to claim 1, characterized in that: The support assembly (101) comprises a support plate (101a) and connection holes (101b) arranged on both sides of the support plate (101a).
3. The fan mounting bracket according to claim 2, characterized in that: The fixing assembly (102) comprises three groups of support plates (102a) arranged on one side of the support assembly (101), an adjustment hole (102b) arranged on the inner side of the support plate (102a), a fixing hole (102c) arranged on one side of the adjustment hole (102b), and penetrating support rods (102d) respectively arranged on the inner sides of the adjustment hole (102b) and the fixing hole (102c).
4. The fan mounting bracket according to claim 3, characterized in that: The connection assembly (103) comprises a connection plate (103a) arranged on one side of the support plate (101a).
5. A mounting device, characterized in that: A fan assembly bracket comprising any one of claims 1 to 4; and The installation unit (200) comprises a control component (201) arranged on one side of the transformer fan, an opening and closing component (202) arranged on one side of the control component (201), and a limit component (203) arranged on one side of the opening and closing component (202); The moving unit (300) comprises a moving component (301) arranged at the lower side of the limiting component (203), and a braking component (302) arranged at one side of the moving component (301).
6. The mounting device according to claim 5, characterized in that: The control component (201) comprises a manual rotating wheel (201a) arranged on one side of the transformer fan, a control rotating rod (201b) penetrating the center of the manual rotating wheel (201a), and a linkage gear (201c) penetrating the outside of the control rotating rod (201b).
7. The mounting device according to claim 6, characterized in that: The opening and closing assembly (202) comprises a first linkage rod (202a) arranged on one side of the linkage gear (201c), a second linkage rod (202b) arranged on the other side of the linkage gear (201c), a group of first clamping arms (202c) penetrating the outside of the first linkage rod (202a), and a group of second clamping arms (202d) penetrating the outside of the second linkage rod (202b).
8. The mounting device according to claim 7, characterized in that: The limiting assembly (203) comprises a limiting side plate (203a) arranged outside the first linkage rod (202a) and the second linkage rod (202b), a support base (203b) arranged at the lower side of the limiting side plate (203a), and a protection box (203c) arranged at the upper side of the support base (203b).
9. The mounting device according to any one of claims 5 to 8, characterized in that: The moving assembly (301) comprises a fixed base (301a) arranged at the lower side of the limiting assembly (203), a gasket (301b) arranged at the lower side of the fixed base (301a), a rotating base (301c) arranged at the lower side of the gasket (301b), a moving wheel (301d) arranged at the inner side of the rotating base (301c), and a pushing rod (301e) arranged at one side of the fixed base (301a).
10. The mounting device according to claim 9, characterized in that: The brake assembly (302) comprises a brake pedal (302a) arranged on one side of the moving wheel (301d), and an elastic brake pad (302b) fixedly connected to the brake pedal (302a).