Split type electric meter box convenient to assemble

Abstract

The utility model discloses a split type electric meter box convenient to assemble, the split type electric meter box convenient to assemble comprises a lower box body, a middle box body and an upper box body, one end of the lower box body and one end of the middle box body are provided with three abdicating grooves, the other end of the middle box body and the end face of the upper box body are provided with fixing grooves, the fixing grooves are provided with inserting blocks, and the inserting blocks are inserted into the fixing grooves. The inserting block is arranged in the receding groove and inserted into the receding groove, telescopic fixing plates are arranged on the two sides of the inserting block, each fixing plate is provided with a first inclined face, and the inserting block is further provided with a lifting pull rod, abuts against the first inclined faces and is used for driving the fixing plates to stretch out of the inserting block. According to the utility model, the volume and the space of the upper box body, the middle box body and the lower box body can be adjusted according to actual requirements through the abdicating grooves and the fixing grooves; the box bodies can be connected only through the ejector rods, the ejector rods effectively reduce connecting gaps between the box bodies, stable connection is ensured, and the product has the advantages of being flexible in adjustment and convenient to assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of electric meter boxes, in particular to a split electric meter box which is easy to assemble. Background Art

[0002] The electric meter box is a box used to install electric meters. It is usually made of plastic, metal and other materials, and has the characteristics of waterproof, dustproof and explosion-proof. The electric meter box is mainly used to collect and distribute electrical energy, and transmit electrical energy from the power source to various electrical equipment.

[0003] The box body of the existing meter box is usually made of one piece, so that the volume inside and outside the meter box is fixed and cannot be flexibly adjusted according to actual needs. Therefore, the applicant has made a useful design and found a solution to the above problem. The technical solution to be introduced below was produced in this context. Summary of the invention

[0004] The purpose of the utility model is to overcome the shortcomings of the above-mentioned traditional electric meter box design and provide a product that is flexible to adjust and easy to assemble.

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

[0006] A split electric meter box that is easy to assemble comprises a lower box body, a middle box body and an upper box body, wherein one end of the lower box body and the middle box body is provided with three clearance grooves, the other end of the middle box body and the end surface of the upper box body are provided with a fixing groove, the fixing groove is provided with an insert block, and is inserted in the clearance groove, retractable fixing plates are provided on both sides of the insert block, the fixing plate is provided with a first inclined surface, the insert block is also provided with a liftable pull rod, and abuts against the first inclined surface, which is used to drive the fixing plate to extend out of the insert block, support blocks are provided on both sides of the clearance groove, the support blocks are provided with a retractable push rod, the support blocks are provided with a first spring, and act on the push rod, so that the push rod presses the fixing plate tightly against the bottom of the clearance groove.

[0007] Preferably, first grooves are provided at the tops of both sides of the giving way groove, and the giving way groove is provided with second grooves for giving way to the insert block.

[0008] Preferably, the support block is fixed in the first groove by screws, the support block is provided with a first through hole, the first through hole is provided with a countersunk hole, and the countersunk hole is provided with a first limiting block.

[0009] Preferably, the first through hole is provided with a guide rod, the end face of the guide rod is provided with a retaining ring and is arranged in the countersunk hole, the retaining ring is provided with a first limiting groove corresponding to the first limiting block, the guide rod is provided with a first blind hole, and second limiting grooves are provided on both sides of the first blind hole.

[0010] Preferably, the push rod is slidably arranged in the first blind hole, the push rod is provided with a second limit block and is slidably arranged in the second limit groove, the end face of the push rod is provided with a resistance part, the resistance part is provided with a second inclined surface, and the first spring abuts against the back side of the resistance part.

[0011] Preferably, the fixing plate is provided with a pressure-bearing portion, the pressure-bearing portion is in a perpendicular relationship with the fixing plate, and the first inclined surface (612) is arranged on the pressure-bearing portion.

[0012] Preferably, push columns are provided on both sides of the pull rod, and the pull rod is provided with a handle.

[0013] Preferably, the insert block is provided with a first sliding groove for movement of the fixed plate and a second sliding groove for movement of the pressure-bearing part, the side wall of the second sliding groove is provided with a second blind hole, a third sliding groove for movement of the pull rod is provided between the first sliding grooves, and through holes are provided on both sides of the third sliding groove for movement of the push column.

[0014] Preferably, the second blind hole is provided with a second spring, and abuts against the pressure-bearing portion, so that the pressure-bearing portion abuts against the side wall of the through hole.

[0015] Beneficial effects:

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) In the utility model, since a clearance groove is provided at one end of the middle box body and a fixing groove is provided at the other end thereof, a plurality of middle boxes can be connected to each other to increase the space inside the box body, or the middle box body can be removed and only the upper box body and the lower box body can be connected. Through the above structural design, the required electric meter box can be quickly assembled according to actual needs, so that the product has the advantage of flexible adjustment.

[0018] (2) According to the utility model, after the insert block is inserted into the clearance groove, it is only necessary to apply downward pressure to the push rod to push the fixing plate out of both sides of the insert block and push the push rod upward, so that the first spring stores energy and releases the elastic force to the push rod, pressing the fixing plate tightly against the bottom of the clearance groove, thereby reducing the connection gap between the upper box body, the middle box body and the upper box body, ensuring a stable connection, and making the product easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a split-type electric meter box that is easy to assemble according to the utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of a split-type electric meter box that is easy to assemble according to the utility model;

[0021] Figure 3 It is a schematic diagram of the side cross-section structure of a split-type electric meter box that is easy to assemble according to the utility model;

[0022] Figure 4 For this utility model Figure 3 A partial structure enlarged diagram of a split type electric meter box that is easy to assemble;

[0023] Figure 5 This is an exploded view of a split-type electric meter box that is easy to assemble according to the utility model;

[0024] Figure 6 This is a structural schematic diagram of an insert block of a split-type electric meter box that is easy to assemble according to the utility model;

[0025] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0026] Reference numerals: 1, lower box; 2, middle box; 3, upper box; 4, clearance groove; 5, fixing groove; 6, insert block; 7, support block;

[0027] 41. first groove; 42. second groove;

[0028] 61. fixed plate; 62. pull rod; 63. handle; 64. first slide slot; 65. second slide slot; 66. third slide slot; 67. perforation; 68. second spring;

[0029] 611, pressure-bearing portion; 612, first inclined surface;

[0030] 621, push column;

[0031] 641, second blind hole;

[0032] 71. ejector rod; 72. first spring; 73. first through hole; 74. guide rod;

[0033] 711, second limit block; 712, abutment portion; 713, second inclined surface;

[0034] 731, countersunk hole; 732, first limit block;

[0035] 741, retaining ring; 742, first limiting groove; 743, first blind hole; 744, second limiting groove. DETAILED DESCRIPTION

[0036] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0037] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0038] In the embodiments of the present utility model, "and / or" is merely a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this article generally represents an "or" relationship between the front and rear associated objects.

[0039] Reference example Figures 1 to 6 , a split-type electric meter box that is convenient for assembly, including a lower box body 1, a middle box body 2, and an upper box body 3. One end of the lower box body 1 and the middle box body 2 is provided with three relief grooves 4. The other end of the middle box body 2 and the end face of the upper box body 3 are provided with fixing grooves 5. The fixing grooves 5 are provided with insertion blocks 6, and are inserted into the relief grooves 4. Both sides of the insertion block 6 are provided with retractable fixing plates 61. The fixing plates 61 are provided with first inclined surfaces 612. The insertion block 6 is also provided with a liftable pull rod 62, which abuts against the first inclined surface 612 to drive the fixing plate 61 to extend out of the insertion block 6. Both sides of the relief groove 4 are provided with support blocks 7. The support blocks 7 are provided with retractable ejector rods 71. The support blocks 7 are provided with first springs 72, which act on the ejector rods 71 to press the fixing plate 61 tightly against the bottom of the relief groove 4;

[0040] It is worth mentioning that the top of both sides of the relief groove 4 is provided with first grooves 41, and the relief groove 4 is provided with second grooves 42 for the insertion block 6. The first grooves 41 provide support for the support blocks 7, and the second grooves 42 place the pull rings on the inner walls of the upper box body 3, the middle box body 2, and the lower box body 1;

[0041] It is worth mentioning that the support blocks 7 are fixed to the first grooves 41 by screws. The support blocks 7 are provided with first through holes 73. The first through holes 73 are provided with counterbores 731. The counterbores 731 are provided with first limit blocks 732. The counterbores 731 limit the extension distance of the guide rods 74, and the first limit blocks 732 prevent the guide rods 74 from rotating;

[0042] It is worth mentioning that the first through holes 73 are provided with guide rods 74. The end faces of the guide rods 74 are provided with retaining rings 741, and are arranged in the counterbores 731. The retaining rings 741 are provided with first limit grooves 742 corresponding to the first limit blocks 732. The guide rods 74 are provided with first blind holes 743. Both sides of the first blind holes 743 are provided with second limit grooves 744. The first blind holes 743 provide a guiding function for the ejector rods 71, and the second limit grooves 744 limit the sinking distance of the ejector rods 71;

[0043] It is worth mentioning that the push rod 71 is slidably arranged in the first blind hole 743, the push rod 71 is provided with a second limiting block 711, and is slidably arranged in the second limiting groove 744, the end surface of the push rod 71 is provided with a resisting portion 712, the resisting portion 712 is provided with a second inclined surface 713, the first spring 72 abuts against the back of the resisting portion 712, the second limiting block 711 cooperates with the second limiting groove 744, so that the second inclined surface 713 is always located at the entrance of the fixing plate 61, and the second inclined surface 713 reduces the friction force of the fixing plate 61 entering, so that it is convenient for it to enter between the resisting portion 712 and the yield groove 4;

[0044] It is worth mentioning that the fixing plate 61 is provided with a pressure-bearing portion 611, the pressure-bearing portion 611 is in a vertical relationship with the fixing plate 61, and the first inclined surface 612 is provided on the pressure-bearing portion 611, and the first inclined surface (612) lowers the pull rod 62 into between the pressure-bearing portion 611 and the through hole 67;

[0045] It is worth mentioning that push columns 621 are provided on both sides of the pull rod 62, and the pull rod 62 is provided with a handle 63. The push columns 621 push the fixing plate 61 out of the plug block 6, and the handle 63 facilitates the user to push the pull ring;

[0046] It is worth mentioning that the insert block 6 is provided with a first slide groove 64 for the movement of the fixing plate 61, a second slide groove 65 for the movement of the pressure-bearing part 611, a second blind hole 641 is provided on the side wall of the second slide groove 65, a third slide groove 66 for the movement of the pull rod 62 is provided between the first slide grooves 64, and through holes 67 for the movement of the push column 621 are provided on both sides of the third slide groove 66;

[0047] It is worth mentioning that the second blind hole 641 is provided with a second spring 68, and abuts against the pressure-bearing part 611, so that the pressure-bearing part 611 abuts against the side wall of the through-hole 67. When the pushing column 621 enters between the pressure-bearing part 611 and the through-hole 67, the second spring 68 releases elastic force to the pressure-bearing part 611, so that the pressure-bearing part 611 presses the pushing column 621 tightly against the side wall of the through-hole 67, so that the pull rod 62 is fixed in the moved position.

[0048] The use principle of the utility model is now described as follows:

[0049] Take the middle box 2 and align the insert block 6 with the clearance groove 4, apply downward pressure to the middle box 2, insert the insert block 6 into the clearance groove 4, apply downward pressure to the pull rod 62, push the column 621 to abut the first inclined surface 612, and gradually push the fixing plate 61 out of the first sliding groove 64, the pressure-bearing part 611 moves toward the side wall direction of the second sliding groove 65, and gradually compresses the second spring 68 to store energy,

[0050] The fixing plate 61 abuts against the second inclined surface 713, and gradually pushes the abutting portion 712 upward, and gradually compresses the first spring 72 to store energy. When the fixing plate 61 completely enters the abutting portion 712, the elastic force released by the first spring 72 is applied to the abutting portion 712, pressing the fixing plate 61 tightly against the bottom of the clearance groove 4, and the abutting portion 712 increases the friction force with the fixing plate 61.

[0051] When the push column 621 enters between the pressure-bearing portion 611 and the through hole 67 , the second spring 68 releases elastic force to the pressure-bearing portion 611 , pressing the push portion against the side wall of the through hole 67 , increasing the friction between the pull ring and the through hole 67 , and preventing the pull ring from being displaced due to vibration.

[0052] The above design scheme can enable the product to achieve the advantages of flexible adjustment and easy assembly.

[0053] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A split-type electric meter box that is easy to assemble, comprising a lower box body (1), a middle box body (2), and an upper box body (3), characterized in that: The lower box body (1) and one end of the middle box body (2) are provided with three clearance grooves (4), and the other end of the middle box body (2) and the end surface of the upper box body (3) are provided with a fixing groove (5). The fixing groove (5) is provided with an insert block (6) and is inserted in the clearance groove (4). Both sides of the insert block (6) are provided with retractable fixing plates (61), and the fixing plate (61) is provided with a first inclined surface (612). The insert block (6) is also provided with a liftable pull rod (62) and abuts against the first inclined surface (612) for driving the fixing plate (61) to extend out of the insert block (6). Both sides of the clearance groove (4) are provided with support blocks (7), and the support block (7) is provided with a retractable push rod (71). The support block (7) is provided with a first spring (72) and acts on the push rod (71) so that the push rod (71) presses the fixing plate (61) tightly against the bottom of the clearance groove (4).

2. The split type electric meter box that is easy to assemble according to claim 1 is characterized in that: The tops of both sides of the giving way groove (4) are provided with first grooves (41), and the giving way groove (4) is provided with second grooves (42) for giving way to the insert block (6).

3. The split type electric meter box that is easy to assemble according to claim 2 is characterized in that: The support block (7) is fixed to the first groove (41) by means of screws. The support block (7) is provided with a first through hole (73). The first through hole (73) is provided with a countersunk hole (731). The countersunk hole (731) is provided with a first limiting block (732).

4. The split type electric meter box that is easy to assemble according to claim 3 is characterized in that: The first through hole (73) is provided with a guide rod (74), the end surface of the guide rod (74) is provided with a retaining ring (741) and is arranged in the countersunk hole (731), the retaining ring (741) is provided with a first limiting groove (742) corresponding to the first limiting block (732), the guide rod (74) is provided with a first blind hole (743), and second limiting grooves (744) are provided on both sides of the first blind hole (743).

5. The split type electric meter box that is easy to assemble according to claim 4 is characterized in that: The push rod (71) is slidably arranged in the first blind hole (743), the push rod (71) is provided with a second limiting block (711), and is slidably arranged in the second limiting groove (744), the end surface of the push rod (71) is provided with a contact portion (712), the contact portion (712) is provided with a second inclined surface (713), and the first spring (72) contacts the back surface of the contact portion (712).

6. The split type electric meter box that is easy to assemble according to claim 1 is characterized in that: The fixing plate (61) is provided with a pressure-bearing portion (611), the pressure-bearing portion (611) is in a vertical relationship with the fixing plate (61), and the first inclined surface (612) is arranged on the pressure-bearing portion (611).

7. The split type electric meter box that is easy to assemble according to claim 6 is characterized in that: Pushing columns (621) are provided on both sides of the pull rod (62), and the pull rod (62) is provided with a handle (63).

8. The split type electric meter box that is easy to assemble according to claim 7 is characterized in that: The insert block (6) is provided with a first slide groove (64) for movement of the fixed plate (61) and a second slide groove (65) for movement of the pressure-bearing part (611); the side wall of the second slide groove (65) is provided with a second blind hole (641); a third slide groove (66) for movement of the pull rod (62) is provided between the first slide grooves (64); and through holes (67) for movement of the push column (621) are provided on both sides of the third slide groove (66).

9. The split type electric meter box that is easy to assemble according to claim 8 is characterized in that: The second blind hole (641) is provided with a second spring (68) and abuts against the pressure-bearing portion (611), so that the pressure-bearing portion (611) abuts against the side wall of the through hole (67).

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