Modularized prefabricated cabin type transformer substation
By designing fixed brackets, connecting plates and protective components in prefabricated tank substations, the stable constraints on the cables are solved, and the problem of cables becoming soft and dumped due to power-on heating is improved, and the working stability of the substation is improved.
Patent Information
- Application Number
- CN202420724036.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-10
AI Technical Summary
In prefabricated tank substations, the cables need to reserve emergency lengths, and the power is heated and the cables become soft and dumped, and it is difficult to arrange them stably, affecting the working stability of the substation.
A modular prefabricated cabin substation was designed, and used in conjunction with fixed brackets, connecting plates and protective components (including connecting shells, connecting components, card wire components and limit components) to achieve stable constraints on the cables through the relative height adjustment of the card wire components and limit components.
It effectively prevents the cable from becoming soft and dumping due to power-on heating, ensures the stable arrangement and fixation of the cables, and improves the working stability of the substation.
Smart Images

Figure CN222638004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of transformer substations, in particular to a modular prefabricated cabin-type transformer substation. Background Art
[0002] The prefabricated cabin-type substation installs the transformer and battery cluster inside a prefabricated cabin, and the transformer and the battery cluster are connected by cables. Under the protection of the prefabricated cabin, the stability and safety of the internal module operation can be improved.
[0003] The transformer is usually fixedly installed inside the prefabricated cabin by means of a base bracket, and the battery cluster is directly placed and installed inside the prefabricated cabin. Since the shape of the transformer is much larger than that of the battery, there is a certain height difference between the connection between the transformer and the battery cluster. Therefore, when the transformer and the battery cluster are connected by cables, the connection between the cables and the transformer is arranged in a straight line until the cables are arranged to the top of the battery cluster, and then the cables are bent vertically downward to connect to the battery cluster. This allows the cables to have a reserved emergency length. However, since the cables have a reserved emergency length, when they are working to transmit electricity, they will be energized and heated, causing them to become soft and fall over. This makes it inconvenient to clamp and restrain the arranged cables to ensure the stability of their arrangement. Utility Model Content
[0004] The purpose of the utility model is to provide a modular prefabricated cabin-type substation to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular prefabricated cabin-type substation, comprising a prefabricated cabin, wherein a transformer and a battery cluster are installed inside the prefabricated cabin;
[0006] A cable is connected between the transformer and the battery cluster. A fixing bracket is fixedly connected to the interior of the prefabricated cabin. The fixing bracket is located outside the battery cluster. A connecting plate is fixedly connected to the top of the fixing bracket. A protective component for restraining the cable is provided on the outer wall of the connecting plate. The protective component includes:
[0007] A connecting shell and a connecting assembly, wherein the connecting shell is mounted on the outer wall of the connecting plate through the connecting assembly;
[0008] A wire clamping assembly, which is installed at one end of the connecting housing and is used to clamp and bind the cables;
[0009] The limiting assembly is arranged inside the connecting shell and is used for elastically squeezing and limiting the connecting assembly and the wire clamping assembly.
[0010] Preferably, the line clamp assembly comprises:
[0011] A limiting member, the limiting member is fixedly connected to an end of the connecting shell;
[0012] The limiting plate, the outer wall of the limiting plate and the limiting member are slidably inserted and sleeved, and a cable restraining chamber is formed between the limiting plate and the limiting member.
[0013] Preferably, one end of the limit plate is fixedly connected to a fixed block, the outer wall of the fixed block is slidably sleeved with the connecting shell, the front of the fixed block is fixedly connected to a handle, and the side of the connecting shell is provided with a groove matching the handle.
[0014] Preferably, the connection assembly comprises:
[0015] A first brake plate, wherein the first brake plate is fixedly connected to an end of the connecting shell;
[0016] The second brake plate is slidably sleeved on the outer wall of the connecting shell, the connecting plate is located between the first brake plate and the second brake plate, and a connecting hole matching the connecting shell is opened on one side of the connecting plate.
[0017] Preferably, a through hole matching the connecting shell is formed on one side of the second brake plate, a fixing rod is fixedly connected to the inner cavity of the through hole, and a sliding hole matching the fixing rod is formed on the side of the connecting shell.
[0018] Preferably, the limiting component comprises:
[0019] A positioning collar, the positioning collar is fixedly sleeved inside the connecting shell;
[0020] A limit spring is slidably sleeved inside the connecting shell, and the limit spring is located on one side of the positioning collar.
[0021] Preferably, one side of the fixed rod and one side of the fixed block are fixedly connected with a connecting rope, the outer wall of the connecting rope is slidably sleeved with a limit spring, one end of the connecting rope passes through a positioning ring and a connecting shell and is fixedly connected with a handle, and the interior of the connecting shell is symmetrically fixedly connected with a guide rod for guiding the connecting rope.
[0022] Technical effects and advantages of the utility model:
[0023] The utility model utilizes the coordinated use of cables, fixed brackets, connecting plates and protective components. The protective components include a connecting shell, a connecting component, a wire clamping component and a limiting component. Under the action of the limiting component and the connecting component, the connection can drive the wire clamping component to a corresponding height, restrain the cable bends, and thereby ensure the stability of the cable when arranging the cables. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0025] Figure 2 It is a schematic diagram of the internal structure of the front side of the utility model.
[0026] Figure 3 It is a schematic diagram of the overall structure of the connecting plate of the utility model.
[0027] Figure 4 It is a schematic diagram of the internal structure of the connecting shell of the utility model from above.
[0028] In the figure: 1. prefabricated cabin; 2. transformer; 3. battery cluster; 4. cable; 5. fixing bracket; 6. connecting plate; 7. protective assembly; 71. connecting shell; 72. connecting assembly; 721. first brake plate; 722. connecting hole; 723. second brake plate; 724. fixing rod; 725. sliding hole; 73. wire clamping assembly; 731. limiting member; 732. limiting plate; 733. fixing block; 734. handle; 735. slot; 74. limiting assembly; 741. positioning ring; 742. limiting spring; 743. connecting rope; 744. guide rod; 745. handle. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] The utility model provides Figure 1-4A modular prefabricated cabin-type substation is shown, comprising a prefabricated cabin 1, a transformer 2 and a battery cluster 3 are installed inside the prefabricated cabin 1, a cable 4 is connected between the transformer 2 and the battery cluster 3, a fixing bracket 5 is fixedly connected inside the prefabricated cabin 1, the fixing bracket 5 is located outside the battery cluster 3, a connecting plate 6 is fixedly connected to the top of the fixing bracket 5, and the number of the connecting plates 6 on the top of the fixing bracket 5 is multiple and corresponds to the number of the cables 4, and the outer wall of the connecting plate 6 is provided with a protective component 7 for restraining the cables 4, and the protective component 7 includes a connecting shell 71 and a connecting component 72. , a wire clamping assembly 73 and a limiting assembly 74. The connecting shell 71 is installed on the outer wall of the connecting plate 6 through the connecting assembly 72. Under the action of the limiting assembly 74, the connecting assembly 72 can be squeezed and clamped on the outer wall of the connecting plate 6, so that the connecting shell 71 drives the wire clamping assembly 73 to be at a corresponding height to constrain and position the cable 4. The wire clamping assembly 73 is installed at one end of the connecting shell 71. The wire clamping assembly 73 is used to clamp and constrain the cable 4. The limiting assembly 74 is arranged inside the connecting shell 71. The limiting assembly 74 is used to elastically squeeze and limit the connecting assembly 72 and the wire clamping assembly 73.
[0031] In particular, the cable clamping assembly 73 includes a stopper 731 and a stopper plate 732. The stopper 731 is fixedly connected to the end of the connecting shell 71. The outer wall of the stopper plate 732 is slidably inserted and sleeved with the stopper 731, and a cable 4 restraining chamber is formed between the stopper plate 732 and the stopper 731. Figure 3 and Figure 4 As shown, when one side of the limiting plate 732 is in contact with one side of the inner wall of the limiting member 731, the limiting member 731 and the limiting plate 732 can cooperate to restrain the cable 4. One end of the limiting plate 732 is fixedly connected to a fixing block 733. The outer wall of the fixing block 733 is slidably sleeved with the connecting shell 71. The front of the fixing block 733 is fixedly connected to a handle 734. The side of the connecting shell 71 is provided with a slot 735 matching the handle 734. The handle 734 can be used to drive the fixing block 733 and the limiting plate 732 to slide alone, so that one side of the limiting member 731 is in an open shape to facilitate the removal or clamping of the cable 4.
[0032] Furthermore, the connecting assembly 72 includes a first brake plate 721 and a second brake plate 723, the first brake plate 721 is fixedly connected to the end of the connecting shell 71, the second brake plate 723 is slidably sleeved on the outer wall of the connecting shell 71, and the connecting plate 6 is located between the first brake plate 721 and the second brake plate 723, and the first brake plate 721 and the second brake plate 723 are fixedly connected to the side of the connecting plate 6 with a rubber sheet, so as to increase the friction with the outer wall of the connecting plate 6, thereby ensuring its stable habit of being clamped on the outer wall of the connecting plate 6, and a connecting hole 722 matching the connecting shell 71 is opened on one side of the connecting plate 6, and a through hole matching the connecting shell 71 is opened on one side of the second brake plate 723, and a fixing rod 724 is fixedly connected to the inner cavity of the through hole, and a sliding hole 725 matching the fixing rod 724 is opened on the side of the connecting shell 71, and by pulling the second brake plate 723 and the first brake plate 721 to move away from each other, the height of the connecting shell 71 on one side of the connecting plate 6 can be adjusted separately.
[0033] When the locking cam 730 is in the unlocking state, the locking cam 732 is locked and the locking cam 734 is unlocked, so that the locking cam 730 can be unlocked easily. The outer wall of the connecting plate 6 and the limit spring 742 are located on one side of the positioning ring 741, one side of the fixing rod 724 and one side of the fixing block 733 are fixedly connected with a connecting rope 743, the outer wall of the connecting rope 743 is slidably sleeved with the limit spring 742, one end of the connecting rope 743 passes through the positioning ring 741 and is fixedly connected with a handle 745 on the connecting shell 71, and the interior of the connecting shell 71 is symmetrically fixedly connected with a guide rod 744 for guiding the connecting rope 743. By using the handle 745 to pull the two connecting ropes 743 to move, the fixing rod 724 and the fixing block 733 can be moved synchronously, thereby simultaneously releasing the state of the connecting component 72 squeezing the connecting plate 6 and the state of the wire clamping component 73 clamping the binding cable 4.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A modular prefabricated cabin-type substation, comprising a prefabricated cabin (1), wherein a transformer (2) and a battery cluster (3) are installed inside the prefabricated cabin (1); It is characterized in that A cable (4) is connected between the transformer (2) and the battery cluster (3); a fixing bracket (5) is fixedly connected to the interior of the prefabricated cabin (1); the fixing bracket (5) is located outside the battery cluster (3); a connecting plate (6) is fixedly connected to the top of the fixing bracket (5); a protective component (7) for restraining the cable (4) is provided on the outer wall of the connecting plate (6); the protective component (7) comprises: A connecting shell (71) and a connecting assembly (72), wherein the connecting shell (71) is mounted on the outer wall of the connecting plate (6) via the connecting assembly (72); A wire clamping assembly (73), the wire clamping assembly (73) being installed at one end of the connecting shell (71), the wire clamping assembly (73) being used to clamp and bind the cable (4); A limiting component (74), wherein the limiting component (74) is arranged inside the connecting shell (71), and the limiting component (74) is used to elastically squeeze and limit the connecting component (72) and the wire clamping component (73).
2. A modular prefabricated cabin-type substation according to claim 1, characterized in that: The clamping wire assembly (73) comprises: A limiting member (731), wherein the limiting member (731) is fixedly connected to an end of the connecting shell (71); A limiting plate (732), wherein the outer wall of the limiting plate (732) and the limiting member (731) are slidably inserted and sleeved, and a cable (4) restraining chamber is formed between the limiting plate (732) and the limiting member (731).
3. A modular prefabricated cabin-type substation according to claim 2, characterized in that: One end of the limiting plate (732) is fixedly connected to a fixing block (733), the outer wall of the fixing block (733) is slidably sleeved with the connecting shell (71), the front side of the fixing block (733) is fixedly connected to a handle (734), and the side of the connecting shell (71) is provided with a slot (735) matching the handle (734).
4. A modular prefabricated cabin-type substation according to claim 3, characterized in that: The connection assembly (72) comprises: A first brake plate (721), the first brake plate (721) being fixedly connected to an end of the connecting shell (71); A second brake plate (723), the second brake plate (723) is slidably sleeved on the outer wall of the connecting shell (71), the connecting plate (6) is located between the first brake plate (721) and the second brake plate (723), and a connecting hole (722) matching the connecting shell (71) is opened on one side of the connecting plate (6).
5. A modular prefabricated cabin-type substation according to claim 4, characterized in that: A through hole matching the connecting shell (71) is provided on one side of the second brake plate (723); a fixing rod (724) is fixedly connected to the inner cavity of the through hole; and a sliding hole (725) matching the fixing rod (724) is provided on the side of the connecting shell (71).
6. A modular prefabricated cabin-type substation according to claim 5, characterized in that: The limiting component (74) comprises: A positioning collar (741), wherein the positioning collar (741) is fixedly sleeved inside the connecting shell (71); A limit spring (742), wherein the limit spring (742) is slidably sleeved inside the connecting shell (71), and the limit spring (742) is located on one side of the positioning collar (741).
7. A modular prefabricated cabin-type substation according to claim 6, characterized in that: One side of the fixing rod (724) and one side of the fixing block (733) are both fixedly connected with a connecting rope (743); the outer wall of the connecting rope (743) is slidably sleeved with a limit spring (742); one end of the connecting rope (743) passes through a positioning ring (741) and a connecting shell (71) and is fixedly connected with a handle (745); and a guide rod (744) for guiding the connecting rope (743) is symmetrically fixedly connected inside the connecting shell (71).