Shell and transformer protection device

Abstract

The utility model relates to the technical field of transformer protection, in particular to a shell and a transformer protection device, which comprise a shell component, a lower shell and a special-shaped block arranged in the lower shell and used for locking; the top cover assembly comprises a square cover, handles arranged at the two ends of the square cover and a clamping hook arranged on one side of the square cover, the special-shaped block in the lower shell is matched with the clamping hook at the bottom of the square cover, and when the shell is installed, installation can be completed only by aligning the matched positions of the square cover and the lower shell and pressing down the square cover; and the buffer assembly comprises a trapezoidal top block which is arranged at the bottom of the lower shell. The transformer shell has the advantages that the special-shaped blocks in the lower shell body and the clamping hooks on the square cover are used for achieving rapid installation and detachment of the transformer shell, and meanwhile when the transformer is hoisted, the buffer assembly in the lower shell body can protect the transformer to reduce damage when collision occurs.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer protection, in particular to a shell and a transformer protection device. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coils, secondary coils, and magnetic cores. In electrical equipment and wireless circuits, it is often used to increase or decrease voltage, match impedance, and provide safety isolation. Its main functions include voltage conversion, current conversion, impedance conversion, isolation, and voltage stabilization. The transformer must be protected by a casing, and a large number of bolts are often used to connect the casing. However, this makes it inconvenient to disassemble and assemble the transformer during maintenance, and it takes a lot of time. At the same time, when hoisting the transformer, if no buffer is provided for the bottom of the transformer, it is very likely that the bottom of the transformer will collide when it contacts the bottom mounting platform, causing internal damage to the transformer.

[0003] At present, it is inconvenient to disassemble and assemble the outer shell of the transformer, and if there is a bump on the bottom when the transformer is hoisted, it will cause internal damage to the transformer. 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 technical problem in the prior art that the shell of the transformer is inconvenient to be disassembled and assembled, the present utility model is proposed.

[0006] The utility model aims to provide a shell.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a housing, which includes a housing assembly, including a lower housing and a special-shaped block arranged inside the lower housing for locking; and,

[0008] A top cover assembly includes a square cover, handles disposed at both ends of the square cover, and a hook disposed at one side of the square cover; and,

[0009] The buffer assembly includes a trapezoidal top block arranged at the bottom of the lower shell.

[0010] As a preferred solution of the shell of the utility model, wherein: cylindrical sticks are provided at both ends of the top of the lower shell, an L-shaped groove is provided at the end of the lower shell away from the special-shaped block, the cross-section of the L-shaped groove is L-shaped, a first elastic piece is provided at one end of the special-shaped block, and a button is provided at the end of the special-shaped block away from the first elastic piece.

[0011] As a preferred solution of the housing of the utility model, there are two special-shaped blocks, which are arranged symmetrically about the button, and a square groove is provided on the top of the lower housing near the special-shaped blocks.

[0012] As a preferred solution of the housing of the utility model, one end of the special-shaped block is provided with a first wedge-shaped surface, the first wedge-shaped surface is in contact with the button, and one side of the special-shaped block is provided with a second wedge-shaped surface.

[0013] As a preferred solution of the housing of the utility model, a cylindrical groove is provided on the outer wall of the square cover near the handle, and an L-shaped clamping column is provided on the side of the square cover away from the hook, and the cross section of the L-shaped clamping column is L-shaped.

[0014] As a preferred solution of the shell of the utility model, a trapezoidal platform is provided on the side of the trapezoidal top block, a second elastic member is provided at the bottom of the trapezoidal platform, a damping telescopic rod is provided inside the second elastic member, the top of the damping telescopic rod is connected to the trapezoidal platform, and the bottom of the damping telescopic rod is connected to the lower shell.

[0015] As a preferred solution of the housing of the utility model, a fixed clamping plate is arranged on the top of the trapezoidal platform, a fixed plate is arranged at one end of the trapezoidal platform away from the fixed clamping plate, a screw is arranged on the inner wall of the fixed plate, and a movable clamping plate is arranged at one end of the screw.

[0016] As a preferred solution of the shell of the utility model, sleeves are provided on both sides of the inner wall of the lower shell, a transmission rod is provided on the inner wall of the sleeve, a wedge-shaped top block is provided at the bottom of the transmission rod, and a third elastic member is provided at the bottom of the wedge-shaped top block.

[0017] The beneficial effect of the shell of the utility model is that when installing the shell, it is only necessary to align the matching position of the square cover and the lower shell and press the square cover to complete the installation of the cover body. When hoisting, the transformer will move slightly, reducing the impact force caused by bumps and protecting the transformer structure.

[0018] Another object of the utility model is to provide a transformer protection device, which aims to solve the problem that the bottom of the transformer may be damaged when it is hoisted.

[0019] To solve the above technical problems, the utility model also provides the following technical solutions: a transformer protection device, which includes a shell; and an installation component, the installation component includes a base plate, the base plate is arranged at the bottom of the lower shell, and the outer wall of the base plate is provided with screw holes.

[0020] As a preferred solution of the transformer protection device of the utility model, a connecting column is arranged on the top of the bottom plate, and a hanging ring is arranged on the top of the connecting column.

[0021] The transformer protection device of the utility model has the following beneficial effects: the transformer housing can be quickly installed and removed by utilizing the special-shaped blocks in the lower shell and the hooks on the square cover; at the same time, when the transformer is hoisted, the buffer assembly inside the lower shell can protect the transformer in case of collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 It is a structural schematic diagram of the buffer component in the utility model.

[0025] Figure 3 It is a schematic diagram of the structure of the housing assembly in the utility model.

[0026] Figure 4 It is a schematic diagram of the special-shaped block structure in the utility model.

[0027] Figure 5 It is a schematic diagram of the structure of the top cover assembly in the utility model.

[0028] Figure 6 It is a schematic diagram of the trapezoidal platform structure in the utility model.

[0029] Figure 7 It is a schematic diagram of the installation component structure in the utility model. DETAILED DESCRIPTION

[0030] 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.

[0031] 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.

[0032] 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.

[0033] Example 1, reference Figure 1 to Figure 5 , is the first embodiment of the utility model, which provides a shell, including a shell assembly 100, including a lower shell 101 and a special-shaped block 105 arranged inside the lower shell 101 for locking; and, a top cover assembly 200, including a square cover 201, handles 202 arranged at both ends of the square cover 201 and a hook 205 arranged on one side of the square cover 201, the special-shaped block 105 inside the lower shell 101 cooperates with the hook 205 at the bottom of the square cover 201. When installing the shell, it is only necessary to align the matching place of the square cover 201 and the lower shell 101 and press the square cover 201 to complete the installation; and, a buffer assembly 300, including a trapezoidal top block 301 arranged at the bottom of the lower shell 101.

[0034] Furthermore, cylindrical sticks 103 are provided at both ends of the top of the lower shell 101, and an L-shaped groove 102 is provided at the end of the lower shell 101 away from the special-shaped block 105. The cross-section of the L-shaped groove 102 is L-shaped, and a first elastic member 106 is provided at one end of the special-shaped block 105. The first elastic member 106 is in a compressed state, and the special-shaped block 105 can slide inside the lower shell 101. A button 107 is provided at the end of the special-shaped block 105 away from the first elastic member 106. Pressing the button 107 can push the special-shaped block 105 to both sides away from the button 107, and releasing the button 107 will reset the special-shaped block 105 under the action of the first elastic member 106.

[0035] Furthermore, there are two special-shaped blocks 105 and they are arranged symmetrically about the button 107. A square groove 104 is provided at the top of the lower shell 101 near the special-shaped block 105. A first wedge-shaped surface 108 is provided at one end of the special-shaped block 105, and the first wedge-shaped surface 108 is in contact with the button 107. A second wedge-shaped surface 109 is provided on one side of the special-shaped block 105. When the button 107 is not pressed, the second wedge-shaped surface 109 of the special-shaped block 105 is exposed from the square groove 104, so that the hook 205 of the square cover 201 can fall and buckle into the bottom of the second wedge-shaped surface 109 of the special-shaped block 105.

[0036] Furthermore, a cylindrical groove 203 is provided on the outer wall of the square cover 201 near the handle 202, and an L-shaped clamping column 204 is provided on the side of the square cover 201 away from the hook 205. The cross section of the L-shaped clamping column 204 is L-shaped. The L-shaped clamping column 204 of the square cover 201 cooperates with the L-shaped groove 102 of the lower shell 101. When the square cover 201 and the lower shell 101 are to be installed, the L-shaped clamping column 204 of the square cover 201 is first extended into the L-shaped groove 102 of the lower shell 101, and then the hook 205 of the square cover 201 is extended from the square groove 104 of the lower shell 101. The wedge-shaped surface of the hook 205 will push the second wedge-shaped surface 109 of the special-shaped block 105 away from the button 107, driving the special-shaped block 105 to move in a square shape away from the button 107, so that the hook 205 can easily enter the lower shell 101 until the hook 205 is separated from the wedge-shaped surface of the special-shaped block 105. At this time, the special-shaped block 105 will be reset under the action of the first elastic member 106, pressing the front end of the hook 205 under the special-shaped block 105, locking the square cover 201 on the lower shell 101, and completing the installation. When disassembly is required, just press the button 107.

[0037] Usage process: To install the square cover 201 and the lower shell 101, first extend the L-shaped clamping column 204 of the square cover 201 into the L-shaped groove 102 of the lower shell 101, and then extend the hook 205 of the square cover 201 from the square groove 104 of the lower shell 101. The wedge-shaped surface of the hook 205 will push the second wedge-shaped surface 109 of the special-shaped block 105 away from the button 107, driving the special-shaped block 105 to move away from the button 107. Then the hook 205 easily enters the interior of the lower shell 101 until When the hook 205 is disengaged from the wedge-shaped surface of the special-shaped block 105, the special-shaped block 105 will be reset under the action of the first elastic member 106, and the front end of the hook 205 will be pressed under the special-shaped block 105, and the square cover 201 will be locked on the lower shell 101 to complete the installation. When disassembly is required, only the button 107 needs to be pressed to push the special-shaped block 105 to both sides away from the button 107. At this time, the special-shaped block 105 no longer locks the hook 205, and the square cover 201 can be lifted up using the handle 202 to complete the disassembly.

[0038] Example 2, reference Figure 1 to Figure 6 , which is the second embodiment of the utility model. Different from the previous embodiment, a trapezoidal platform 302 is provided on the side of the trapezoidal top block 301, a second elastic member 304 is provided at the bottom of the trapezoidal platform 302, a damping telescopic rod 303 is provided inside the second elastic member 304, the top of the damping telescopic rod 303 is connected to the trapezoidal platform 302, the bottom of the damping telescopic rod 303 is connected to the lower shell 101, and the second elastic member 304 is in a compressed state.

[0039] Furthermore, a fixed clamping plate 305 is provided on the top of the trapezoidal platform 302, a fixed plate 306 is provided at one end of the trapezoidal platform 302 away from the fixed clamping plate 305, a screw 307 is provided on the inner wall of the fixed plate 306, and a movable clamping plate 308 is provided at one end of the screw 307. By rotating the screw 307 to drive the movable clamping plate 308 to slide, the distance between the movable clamping plate 308 and the fixed clamping plate 305 can be adjusted, thereby completing the clamping of the transformer inside the lower shell 101.

[0040] Preferably, sleeves 309 are provided on both sides of the inner wall of the lower shell 101, a transmission rod 310 is provided on the inner wall of the sleeve 309, a wedge-shaped top block 311 is provided at the bottom of the transmission rod 310, and a third elastic member 312 is provided at the bottom of the wedge-shaped top block 311. When the square cover 201 is not installed on the lower shell 101, the wedge-shaped top block 311 will be in a relatively high position under the support force of the third elastic member 312. At this time, the transmission rod 310 at the top of the wedge-shaped top block 311 will protrude from the top of the lower shell 101. At this time, the trapezoidal platform 302 is in a relatively free position. When the transformer is clamped inside the lower shell 101 and the transformer is hoisted together with the lower shell 101, if the bottom of the lower shell 101 When the transformer is mounted on the second support 201, the second elastic member 304 and the damping telescopic rod 303 will provide a buffer for the transformer, and the transformer will move slightly to reduce the impact force caused by the collision and protect the transformer structure from damage. When the lifting is completed, the square cover 201 is covered. Installing the square cover 201 will press the transmission rod 310 downward, driving the wedge-shaped top block 311 to move downward, and the wedge-shaped top block 311 will push the trapezoidal top block 301 toward the trapezoidal platform 302. The trapezoidal top blocks 301 on both sides of the trapezoidal platform 302 lock the trapezoidal platform 302 from both sides to prevent it from moving. At this time, the trapezoidal platform 302 is in a stable state, and the vibration generated by the operation of the transformer will not cause the transformer to be unstable and cause safety hazards.

[0041] Usage process: Clamp the transformer inside the lower shell 101. When hoisting the transformer together with the lower shell 101, if the bottom of the lower shell 101 is bumped, the second elastic member 304 and the damping telescopic rod 303 will provide buffering for the transformer, and the transformer will move slightly to reduce the impact force caused by the bump and protect the transformer structure from damage. When the hoisting is completed, cover the square cover 201. Installing the square cover 201 will press the transmission rod 310 downward, driving the wedge-shaped top block 311 to move downward. The wedge-shaped top block 311 will push the trapezoidal top block 301 toward the trapezoidal platform 302. The trapezoidal top blocks 301 on both sides of the trapezoidal platform 302 lock the trapezoidal platform 302 from both sides to prevent it from moving. At this time, the trapezoidal platform 302 is in a stable state.

[0042] Example 3, reference Figure 1 to Figure 7, which is the third embodiment of the utility model, and further provides a transformer protection device. It includes a housing; and a mounting assembly 400, including a bottom plate 401, the bottom plate 401 is arranged at the bottom of the lower housing 101, and the outer wall of the bottom plate 401 is provided with screw holes 402, and the screw holes 402 provided on the outer wall of the bottom plate 401 provide convenience for the installation of the transformer protection device.

[0043] Furthermore, a connecting column 403 is provided on the top of the bottom plate 401 , and a lifting ring 404 is provided on the top of the connecting column 403 . The lifting ring 404 on the top of the connecting column 403 provides convenience for lifting the transformer protection device.

[0044] Usage process: After the transformer is clamped inside the lower housing 101 , the transformer protection device is hoisted to the installation platform at a specified height using the lifting ring 404 , and is installed using the screw holes 402 on the outer wall of the bottom plate 401 .

[0045] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality 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 (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of the execution 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 present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0046] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0047] It will be appreciated 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 will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0048] 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 housing, characterized in that: include, A housing assembly (100) comprises a lower housing (101) and a special-shaped block (105) disposed inside the lower housing (101) for locking; and, A top cover assembly (200) comprises a square cover (201), handles (202) arranged at both ends of the square cover (201), and a hook (205) arranged at one side of the square cover (201); and, The buffer assembly (300) comprises a trapezoidal top block (301) arranged at the bottom of the lower shell (101).

2. The housing according to claim 1, wherein: Both ends of the top of the lower shell (101) are provided with cylindrical sticks (103); an end of the lower shell (101) away from the special-shaped block (105) is provided with an L-shaped groove (102); the cross section of the L-shaped groove (102) is L-shaped; one end of the special-shaped block (105) is provided with a first elastic member (106); and one end of the special-shaped block (105) away from the first elastic member (106) is provided with a button (107).

3. The housing according to claim 2, characterized in that: The number of the special-shaped blocks (105) is two and they are arranged symmetrically with respect to the button (107); a square groove (104) is provided at the top of the lower housing (101) near the special-shaped blocks (105).

4. The housing according to claim 3, characterized in that: A first wedge-shaped surface (108) is formed at one end of the special-shaped block (105), the first wedge-shaped surface (108) is in contact with the button (107), and a second wedge-shaped surface (109) is formed at one side of the special-shaped block (105).

5. The housing according to claim 4, characterized in that: A columnar groove (203) is provided on the outer wall of the square cover (201) near the handle (202), and an L-shaped clamping column (204) is provided on the side of the square cover (201) away from the clamping hook (205), and the cross section of the L-shaped clamping column (204) is L-shaped.

6. The housing according to claim 5, characterized in that: A trapezoidal platform (302) is arranged on the side of the trapezoidal top block (301), a second elastic member (304) is arranged at the bottom of the trapezoidal platform (302), a damping telescopic rod (303) is arranged inside the second elastic member (304), the top of the damping telescopic rod (303) is connected to the trapezoidal platform (302), and the bottom of the damping telescopic rod (303) is connected to the lower shell (101).

7. The housing according to claim 6, characterized in that: A fixed clamping plate (305) is arranged on the top of the trapezoidal platform (302), a fixed plate (306) is arranged at one end of the trapezoidal platform (302) away from the fixed clamping plate (305), a screw rod (307) is arranged on the inner wall of the fixed plate (306), and a movable clamping plate (308) is arranged at one end of the screw rod (307).

8. The housing according to claim 7, characterized in that: Sleeves (309) are provided on both sides of the inner wall of the lower shell (101), a transmission rod (310) is provided on the inner wall of the sleeve (309), a wedge-shaped top block (311) is provided at the bottom of the transmission rod (310), and a third elastic member (312) is provided at the bottom of the wedge-shaped top block (311).

9. A transformer protection device, characterized in that: It comprises the housing as claimed in any one of claims 1 to 8; and a mounting assembly (400) comprising a base plate (401), wherein the base plate (401) is arranged at the bottom of the lower shell (101), and a screw hole (402) is provided on the outer wall of the base plate (401).

10. The transformer protection device according to claim 9, characterized in that: A connecting column (403) is provided on the top of the bottom plate (401), and a hanging ring (404) is provided on the top of the connecting column (403).

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