Smc electric energy metering box convenient to disassemble and assemble

Abstract

The utility model discloses an smc electric energy metering box convenient to disassemble and assemble, the smc electric energy metering box convenient to disassemble and assemble comprises a mounting rack and a metering box body, the back of the metering box body is provided with at least one connecting plate and magnetically attracted to the mounting rack, and the mounting rack is provided with a hook plate corresponding to the connecting plate and used for preventing the metering box body from being separated from the mounting rack; a distance for containing the hook plate is arranged between the connecting plate and the back face of the metering box body, the installation frame is provided with a liftable labor-saving device and applies upward acting force to the metering box body, and adjustable limiting devices are arranged on the two sides of the installation frame. Through mutual cooperation of the connecting plate and the hook plate, convenience is provided for early-stage connection and fixation of the mounting frame and the metering box body, only connection between the mounting frame and the metering box body needs to be released, the labor-saving device drives the metering box body to ascend, the dismounting efficiency is improved, and the mounting plate can adapt to metering box bodies of various sizes through the limiting device; and the product has the advantages of improved disassembly and assembly efficiency, simple operation, good adaptability and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy metering box, especially to a smc electric energy metering box convenient to dismount. BACKGROUND

[0002] Electric power metering box is used for 3-35kv for electric energy metering equipment, including combined mutual inductor (collecting three-phase current and voltage signal), box, electric meter, lightning arrester, vacuum circuit breaker (prepaid class has) and the like, current precision is 0.2S, voltage precision level is 0.2, the function of electric energy metering box is for voltage, current and electric energy measurement and relay protection, applicable to city network, rural network outdoor substation, also can be used for industrial enterprise various transformer distribution station etc.

[0003] At present, electric energy metering box is generally fixed by bolt and installed on the wall, as electric energy metering box is easy to corrode and age after long time use, needs to carry out maintenance replacement, this fixed mode brings inconvenience when replacing and maintaining, therefore, the applicant has made beneficial design, found the method to solve the above problems, the technical scheme to be introduced below is generated under this background. SUMMARY

[0004] The utility model discloses a kind of to overcome the deficiencies of the design of above-mentioned traditional electric energy metering box, provide a kind of product with improved dismounting efficiency, simple operation, good adaptability.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of smc electric energy metering box convenient to dismount, including mounting frame, metering box body, the back of the metering box body is equipped with at least one connecting plate, and is magnetically attracted to mounting frame, the mounting frame is equipped with the hook plate corresponding to connecting plate, for preventing metering box body from separating from mounting frame;Spacing for accommodating hook plate is provided between the connecting plate and the back of metering box body, the mounting frame is equipped with the labor-saving device of liftable, and the upward force is applied to metering box body, the two sides of the mounting frame are equipped with adjustable limiting device, for making metering box body and mounting frame be in same center line.

[0007] Preferably, the hook plate is provided with a hook portion, and the hook portion is perpendicular to the hook plate, and an inclined guide surface is provided at the entrance of the hook portion.

[0008] Preferably, the mounting frame is provided with a pressure receiving portion, the pressure receiving portion is provided with two limiting grooves with openings, one side of the limiting groove is provided with a through hole, and a threaded hole is provided between the two limiting grooves.

[0009] Preferably, the pressure bearing part is provided with a counterbore, the top of the counterbore is provided with a protrusion on both sides, the counterbore is provided with a liftable pressure bearing plate, the pressure bearing plate is provided with a first guide rod and passes through the counterbore, and the end of the first guide rod is provided with a first stop ring.

[0010] Preferably, the labor-saving device comprises a support frame, the support frame is provided with a liftable column, the column is provided with a blind hole, the blind hole is provided with a first spring, the first spring abuts against the blind hole and the support frame respectively, the column passes through the counterbore and abuts against the pressure bearing plate, and the column is uniformly provided with a plurality of equally spaced top plates with a dot as the axis.

[0011] Preferably, the limiting device comprises a limiting plate, the limiting plate is provided with a second guide rod and passes through the through hole, the second guide rod is provided with a second stop ring and is slidingly arranged in the limiting groove, and the limiting plate is provided with an adjusting screw and is threadedly connected to the threaded hole.

[0012] Preferably, the metering box body is provided with a screw rod and passes through the pressure bearing plate and the counterbore, the screw rod is threadedly connected with a nut and abuts against the protrusion, so that the metering box body is connected and fixed with the mounting frame, and the two sides of the metering box body are provided with pull rings.

[0013] Preferably, the connecting plate is provided with a plurality of magnets and is magnetically attracted to the mounting frame.

[0014] Beneficial effects:

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] (1) The utility model places the metering box body stably on the pressure bearing plate, uses the connecting plate to ensure that the back of the metering box body is closely attached to the mounting frame, ensures that the hook plate is in the movable path of the spacing, and this design aims to provide convenient preliminary preparation for the staff to quickly install the metering box body; in the installation process, downward force is applied to the metering box body, so that the hook plate is smoothly embedded in the connecting plate, then the nut is used to connect the screw rod, the connection between the metering box body and the mounting frame is reinforced, and the stability of the connection is ensured; when the metering box body needs to be removed, the nut is only loosened, the labor-saving device drives the metering box body to synchronously rise, so that the hook plate is smoothly separated from the connecting plate, thereby releasing the connection between the two, this design greatly improves the dismounting efficiency of the metering box body, simultaneously simplifies the operation process, and makes the maintenance work more convenient and efficient.

[0017] (2) The utility model, through the limiting device, the mounting frame can flexibly adapt to metering box bodies of various sizes, greatly improves the universality and application range of the mounting frame. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of the smc electric energy metering box convenient to disassemble of the utility model;

[0019] Figure 2 A side sectional structure schematic view of the smc electric energy metering box convenient to disassemble of the utility model;

[0020] Figure 3 The utility model discloses Figure 2 A partial enlarged view A of the smc electric energy metering box convenient to disassemble of the utility model;

[0021] Figure 4 The utility model discloses Figure 2 A partial enlarged view B of the smc electric energy metering box convenient to disassemble of the utility model;

[0022] Figure 5 The utility model discloses a kind of smc electric energy metering boxes convenient to disassemble of the utility model Figure 1 ;

[0023] Figure 6 The utility model discloses a kind of smc electric energy metering boxes convenient to disassemble of the utility model Figure 2 ;

[0024] The corresponding relationship between the annotations of each figure in the drawing and the component names is as follows:

[0025] Reference signs: 1, mounting frame; 2, metering box body; 3, connecting plate; 4, hook plate; 5, labor-saving device; 6, limiting device; 7, pressure-bearing plate;

[0026] 11, pressure-bearing part; 12, limiting groove; 13, through hole; 14, threaded hole; 15, counterbore; 16, protruding part;

[0027] 21, screw rod; 22, nut; 23, pull ring;

[0028] 31, magnet;

[0029] 41, hook part; 42, guide surface;

[0030] 51, support frame; 52, column body; 53, first spring; 54, second spring;

[0031] 521, blind hole; 522, top plate;

[0032] 61, limiting plate; 62, second guide rod; 63, second stop ring; 64, adjusting screw;

[0033] 71, first guide rod; 72, first stop ring. DETAILED DESCRIPTION

[0034] The technical solutions of the utility model will be clearly and completely described below in combination with the embodiments, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "upper", "lower", "left", "right" and the like are the directions or position relations based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model.

[0036] Reference example Figures 1 to 6 A smc electric energy metering box convenient to disassemble, comprising a mounting frame 1 and a metering box body 2, the back of the metering box body 2 is provided with at least one connecting plate 3, and is magnetically attracted to the mounting frame 1, the mounting frame 1 is provided with a hook plate 4 corresponding to the connecting plate 3, for preventing the metering box body 2 from separating from the mounting frame 1, a space accommodating the hook plate 4 is arranged between the connecting plate 3 and the back of the metering box body 2, the mounting frame 1 is provided with a labor-saving device 5 that can be lifted, and an upward force is applied to the metering box body 2, the two sides of the mounting frame 1 are provided with adjustable limiting devices 6, for making the metering box body 2 and the mounting frame 1 be on the same center line,

[0037] It is worth mentioning that the hook plate 4 is provided with a hook portion 41, and the hook portion 41 is in a vertical relationship with the hook plate 4, an inclined guide surface 42 is arranged at the entrance of the hook portion 41, and the guide surface 42 facilitates the smooth entry of the hook portion 41 between the connecting plate 3 and the metering box body 2;

[0038] It is worth mentioning that the mounting frame 1 is provided with a pressure bearing portion 11, the pressure bearing portion 11 is provided with two limiting grooves 12 with openings, one side of the limiting groove 12 is provided with a through hole 13, a threaded hole 14 is arranged between the two limiting grooves 12, a certain angle can be arranged between the pressure bearing plate 7 and the mounting frame 1, so that the pressure bearing plate 7 is inclined in the opposite direction of the mounting frame 1, so that the metering box body 2 placed thereon leans towards the mounting frame 1, and cooperates with the magnet 31 to further strengthen the close fit degree of the back of the metering box body 2 and the mounting frame 1, the limiting groove 12 facilitates the connection and fixation of the second blocking ring 63 and the second guide rod 62, the through hole 13 provides a guide function for the limiting plate 61, and the pressure bearing portion 11 is also provided with a plurality of threading holes, Figure 5 and attached Figure 6 There are also related structure designs, and the threading hole is arranged on one side of the limiting groove 12;

[0039] It is worth mentioning that the pressure bearing part 11 is provided with a counterbore 15, the top of the counterbore 15 is provided with a protruding part 16, the counterbore 15 is provided with a liftable pressure bearing plate 7, the pressure bearing plate 7 is provided with a first guide rod 71, and the first guide rod 71 penetrates through the counterbore 15, the end of the first guide rod 71 is provided with a first stop ring 72, the counterbore 15 provides a containing space for the pressure bearing plate 7, and the protruding part 16 keeps a distance between the pressure bearing part 11 and the meter box body 2, so that the wire in the meter box body 2 can pass through the pressure bearing part 11, the first guide rod 71 provides a guiding effect for the pressure bearing plate 7, and the first stop ring 72 limits the lifting distance of the pressure bearing plate 7;

[0040] It is worth mentioning that the labor-saving device 5 comprises a support frame 51, the support frame 51 is provided with a liftable column 52, the column 52 is provided with a blind hole 521, the blind hole 521 is provided with a first spring 53, and the first spring 53 abuts against the blind hole 521 and the support frame 51 respectively, so that the column 52 penetrates through the counterbore 15 and abuts against the pressure bearing plate 7, the column 52 is uniformly provided with a plurality of equally spaced top plates 522 with a dot as an axis, the bottom of the support frame 51 is fixedly provided with a second spring 54, and the second spring 54 applies an upward force to the top plate 522, the support frame 51 provides support points for the first spring 53 and the second spring 54, the blind hole 521 increases the energy storage and load capacity of the first spring 53, when the meter box body 2 is quickly lowered during installation, the first spring 53 is extruded and stores energy, thereby absorbing part of the impact force, in addition, when the top plate 522 abuts against the second spring 54, the second spring 54 also has the same effect as the first spring 53, thereby reducing the violent impact between the meter box body 2 and the installation part;

[0041] It is worth mentioning that the limiting device 6 comprises a limiting plate 61, the limiting plate 61 is provided with a second guide rod 62, and the second guide rod 62 penetrates through the through hole 13, the second guide rod 62 is provided with a second stop ring 63 and is slidingly arranged in the limiting groove 12, the limiting plate 61 is provided with an adjusting screw 64 and is threadedly connected to the threaded hole 14, before installation, the size of the meter box body 2 needs to be measured in advance, finally, the adjusting screw 64 is rotated, so that the two limiting plates 61 move to the two sides of the mounting frame 1, in addition, the outer wall of the second guide rod 62 can also be printed with scale values, thereby facilitating the staff to intuitively check the adjusting distance of the limiting plate 61, after the limiting plate 61 is adjusted, the installation work of the meter box body 2 can be carried out, through the limiting device 6, the mounting frame 1 can flexibly adapt to meter box bodies 2 of various sizes, thereby greatly improving the universality and application range of the mounting frame 1;

[0042] It is worth mentioning that the meter box body 2 is provided with a screw rod 21, and the screw rod 21 penetrates through the pressure bearing plate 7 and the counterbore 15, the screw rod 21 is threadedly connected with a nut 22, and the nut 22 abuts against the protruding part 16, so that the meter box body 2 is connected and fixed with the mounting frame 1, the two sides of the meter box body 2 are provided with a pull ring 23, and the pull ring 23 facilitates the staff to apply a downward force to the meter box body 2;

[0043] It is worth mentioning that the connecting plate 3 is provided with a plurality of magnets 31 and is magnetically attracted to the mounting frame 1.

[0044] The use principle of the utility model will be described as follows:

[0045] Place the metering box body on the pressure plate 7 stably, use the connecting plate 3 to ensure that the back of the metering box body is closely attached to the mounting frame 1, and ensure that the hook plate 4 is in the active path of the spacing. This design aims to provide convenient pre-preparation for the staff to quickly install the metering box body.

[0046] During installation, the hook plate 4 is smoothly embedded in the spacing by exerting a downward force on the metering box body through the pull ring 23, so that the pressure plate 7 is lowered, and the screw rod 21 passes through the pressure plate 7 and the counterbore 15. Then, the screw nut 22 is connected with the screw rod 21 to reinforce the connection between the metering box body and the mounting frame 1, ensuring the stability of the connection.

[0047] When the metering box body needs to be removed, only the screw nut 22 needs to be loosened, and the labor-saving device 5 will drive the metering box body to rise synchronously, so that the hook plate 4 smoothly separates from the connecting plate 3, thereby releasing the connection between them. This design greatly improves the disassembly and assembly efficiency of the metering box body, simplifies the operation process, and makes the maintenance work more convenient and efficient.

[0048] The above design scheme can improve the disassembly and assembly efficiency of the product, and has the advantages of simple operation and good adaptability.

[0049] The above content is a further detailed description of the utility model in combination with a specific embodiment, and cannot be considered as limiting the specific implementation of the utility model to these descriptions. For ordinary technical personnel in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be considered as belonging to the protection range determined by the claims of the utility model.

Claims

1. A smc electric energy metering box convenient to disassemble, comprising a mounting frame (1) and a metering box body (2), characterized in that: The back of the metering box body (2) is provided with at least one connecting plate (3), and is magnetically attracted to the mounting rack (1), the mounting rack (1) is provided with a hook plate (4) corresponding to the connecting plate (3), for preventing the metering box body (2) from separating from the mounting rack (1); the connecting plate (3) and the back of the metering box body (2) are provided with a spacing for accommodating the hook plate (4), the mounting rack (1) is provided with a lifter (5) which can be lifted, and an upward force is applied to the metering box body (2), the two sides of the mounting rack (1) are provided with adjustable limiting devices (6) for making the metering box body (2) and the mounting rack (1) on the same center line.

2. The smc electric energy metering box convenient to disassemble according to claim 1, characterized in that: The hook plate (4) is provided with a hook portion (41) and is perpendicular to the hook plate (4), and the entrance of the hook portion (41) is provided with an inclined guide surface (42).

3. The smc electric energy metering box convenient to disassemble according to claim 2, characterized in that: The mounting rack (1) is provided with a pressure receiving portion (11), the pressure receiving portion (11) is provided with two limiting grooves (12) with openings, one side of the limiting groove (12) is provided with a through hole (13), and two limiting grooves (12) are provided between the limiting grooves (12). Threaded holes (14).

4. The smc electric energy metering box convenient to disassemble according to claim 3, characterized in that: The pressure receiving portion (11) is provided with a counterbore (15), the two sides of the top of the counterbore (15) are provided with a protruding portion (16), the counterbore (15) is provided with a lifter (7) which can be lifted, the lifter (7) is provided with a first guide rod (71) and passes through the counterbore (15), and the end of the first guide rod (71) is provided with a first stop ring (72).

5. The smc electric energy metering box convenient to disassemble according to claim 4, characterized in that: The labor-saving device (5) comprises a support frame (51), the support frame (51) is provided with a column (52) which can be lifted, the column (52) is provided with a blind hole (521), the blind hole (521) is provided with a first spring (53) which abuts against the blind hole (521) and the support frame (51) respectively, so that the column (52) passes through the counterbore (15) and abuts against the pressure receiving plate (7), and the column (52) is uniformly distributed with a plurality of equally spaced top plates (522) with a dot as the axis, the bottom of the support frame (51) is fixedly provided with a second spring (54) which applies an upward force to the top plate (522).

6. The smc electric energy metering box convenient to disassemble according to claim 3, characterized in that: The limiting device (6) comprises a limiting plate (61), the limiting plate (61) is provided with a second guide rod (62) which passes through the through hole (13), the second guide rod (62) is provided with a second stop ring (63) which is slidingly arranged in the limiting groove (12), and the limiting plate (61) is provided with an adjusting screw (64) which is threadedly connected to the threaded hole (14).

7. The smc electric energy metering box convenient to disassemble according to claim 4, characterized in that: The metering box body (2) is provided with a screw rod (21) which passes through the pressure receiving plate (7) and the counterbore (15), the screw rod (21) is threadedly connected with a nut (22) which abuts against the protruding portion (16), so that the metering box body (2) is connected and fixed with the mounting rack (1), and the two sides of the metering box body (2) are provided with a pull ring (23).

8. The smc electric energy metering box convenient to disassemble according to claim 1, characterized in that: The connecting plate (3) is provided with a plurality of magnets (31) and is magnetically attracted to the mounting rack (1).

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