阅读说明：本技术 一种具有接地保护结构的电表箱 (Ammeter case with ground protection structure ) 是由 蒋立群 于 2020-12-15 设计创作，主要内容包括：本发明公开了一种具有接地保护结构的电表箱,包括与地面通过螺钉安装的支撑座,所述支撑座的上端固定连接有连接座,所述连接座的内部开设有凹槽,所述凹槽的内部滑动连接有支撑杆,所述支撑杆的上端固定连接有支撑板,所述支撑板的下端固定连接有接地杆,所述接地杆插入地面内,所述连接座的上端固定连接有限位座,所述限位座的内部滑动连接有限位杆,所述限位杆的尾端与支撑杆卡接。本发明通过设计电表箱和支撑板的接触,接地杆和地面的插接,可对电表箱起到一个接地保护的效果,且通过限位槽和限位杆的卡接,可将接地杆进行固定,使得接地效果更优秀,且接地保护结构更加便于进行安装。(The invention discloses an electric meter box with a grounding protection structure, which comprises a supporting seat mounted with the ground through a screw, wherein the upper end of the supporting seat is fixedly connected with a connecting seat, a groove is formed in the connecting seat, a supporting rod is connected in the groove in a sliding manner, the upper end of the supporting rod is fixedly connected with a supporting plate, the lower end of the supporting plate is fixedly connected with a grounding rod, the grounding rod is inserted into the ground, the upper end of the connecting seat is fixedly connected with a limiting seat, a limiting rod is connected in the limiting seat in a sliding manner, and the tail end of the limiting rod is clamped with the supporting rod. According to the invention, through designing the contact between the electric meter box and the supporting plate and the insertion of the grounding rod and the ground, a grounding protection effect can be realized on the electric meter box, and the grounding rod can be fixed through the clamping connection of the limiting groove and the limiting rod, so that the grounding effect is more excellent, and the grounding protection structure is more convenient to install.)

1. The utility model provides an ammeter case with ground protection structure, includes and passes through screw installation's supporting seat (2) with ground (1), its characterized in that: the upper end of the supporting seat (2) is fixedly connected with a connecting seat (3), a groove (4) is formed in the connecting seat (3), a supporting rod (5) is connected to the inner portion of the groove (4) in a sliding mode, a supporting plate (6) is fixedly connected to the upper end of the supporting rod (5), an earthing rod (7) is fixedly connected to the lower end of the supporting plate (6), the earthing rod (7) is inserted into the ground (1), a limiting seat (8) is fixedly connected to the upper end of the connecting seat (3), a limiting rod (9) is connected to the inner portion of the limiting seat (8) in a sliding mode, the tail end of the limiting rod (9) is connected with the supporting rod (5) in a clamping mode, a limiting block (12) is fixedly sleeved on the outer side of the limiting rod (9), the limiting block (12) is in contact with the supporting rod (5), a spring (13) is sleeved on the outer side, an observation window (23) is arranged on the shell (14), an electric meter box (15) is arranged inside the shell (14), the electric meter box (15) is contacted with the support plate (6), two symmetrical first protection pads (16) are arranged inside the shell (14), the first protection pad (16) is contacted with the electric meter box (15), the upper end of the outer shell (14) is contacted and connected with an upper cover (17), the lower end of the upper cover (17) is fixedly connected with a sealing ring (18), the sealing ring (18) is contacted with the inner wall of the shell (14), the lower end of the upper cover (17) is fixedly connected with a second protection pad (19), the second protection pad (19) is contacted with the electric meter box (15), the lower end of the upper cover (17) is fixedly connected with two symmetrical connecting blocks (20), a clamping block (21) is arranged on the connecting block (20), and the clamping block (21) is clamped with the side wall of the shell (14).

2. An electricity meter box with a ground protection structure as claimed in claim 1, wherein: the number of the supporting rods (5) is four, and the connecting seats (3) are sleeved on the outer sides of the supporting rods (5).

3. An electricity meter box with a ground protection structure as claimed in claim 1, wherein: limiting grooves (10) are formed in the supporting rods (5), and limiting rods (9) are clamped in the limiting grooves (10).

4. An electricity meter box with a ground protection structure as claimed in claim 1, wherein: one end of the limiting rod (9) close to the limiting seat (8) is fixedly connected with a limiting ring (11), and the limiting ring (11) is in contact with the limiting seat (8).

5. An electricity meter box with a ground protection structure as claimed in claim 1, wherein: one end of the spring (13) is in contact with the limiting block (12), and the other end of the spring (13) is in contact with the limiting seat (8).

6. An electricity meter box with a ground protection structure as claimed in claim 1, wherein:

the lateral wall of shell (14) is seted up two symmetrical draw-in grooves (22), two the inside homojoint of draw-in groove (22) has fixture block (21).

Technical Field

The invention relates to the technical field of electric meter boxes, in particular to an electric meter box with a grounding protection structure.

Background

The electric meter is an electric energy meter for short, is an instrument for measuring electric energy, is also called an electric meter, a fire meter, an electric energy meter and a kilowatt-hour meter, and is an instrument for measuring various electric quantities. The ammeter case is the protection device of ammeter, and the protection ammeter mainly does not receive outside damage, all can install corresponding ammeter case in the outside of ammeter at present.

The problem of poor grounding effect may appear in the ground protection device of present ammeter case, and human rather than touching can cause the injury to the human body.

Disclosure of Invention

The invention aims to provide an electric meter box with a grounding protection structure, which solves the problem of poor grounding effect.

In order to achieve the purpose, the invention provides the following technical scheme: an electric meter box with a grounding protection structure comprises a supporting seat which is installed on the ground through a screw, a connecting seat is fixedly connected to the upper end of the supporting seat, a groove is formed in the connecting seat, a supporting rod is connected to the inner portion of the groove in a sliding mode, a supporting plate is fixedly connected to the upper end of the supporting rod, a grounding rod is fixedly connected to the lower end of the supporting plate and inserted into the ground, a limiting seat is fixedly connected to the upper end of the connecting seat, a limiting rod is connected to the inner portion of the limiting seat in a sliding mode, the tail end of the limiting rod is connected with the supporting rod in a clamping mode, a limiting block is fixedly sleeved on the outer side of the limiting rod and contacted with the supporting rod, a spring is sleeved on the outer side of the limiting rod, a shell is fixedly connected to the, the utility model discloses a safety protection device for electricity meter box, including shell, ammeter case and backup pad, the inside of shell is provided with the first protection pad of two symmetries, first protection pad and ammeter case contact, the upper end contact of shell is connected with the upper cover, the lower extreme fixedly connected with sealing washer of upper cover, the inner wall contact of sealing washer and shell, the lower extreme fixedly connected with second protection pad of upper cover, second protection pad and ammeter case contact, the connecting block of two symmetries of lower extreme fixedly connected with of upper cover, be provided with the fixture block on the connecting block, the lateral wall joint of fixture block and shell.

Preferably, the number of the supporting rods is four, and the connecting seats are sleeved on the outer sides of the four supporting rods.

Preferably, a limiting groove is formed in the supporting rod, and a limiting rod is clamped in the limiting groove.

Preferably, one end of the limiting rod, which is close to the limiting seat, is fixedly connected with a limiting ring, and the limiting ring is in contact with the limiting seat.

Preferably, one end of the spring is in contact with the limiting block, and the other end of the spring is in contact with the limiting seat.

Preferably, the lateral wall of shell has seted up the draw-in groove of two symmetries, two the inside homojoint of draw-in groove has the fixture block.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through designing the contact between the electric meter box and the supporting plate and the insertion of the grounding rod and the ground, a grounding protection effect can be realized on the electric meter box, and the grounding rod can be fixed through the clamping connection of the limiting groove and the limiting rod, so that the grounding effect is more excellent, and the grounding protection structure is more convenient to install.

2. According to the invention, the shell is designed, and the first protection pad and the second protection pad are respectively contacted with the electric meter box, so that a protection effect on the electric meter box can be achieved, the electric meter box can be prevented from being directly exposed in an external environment to cause damage to the electric meter box, and dust can be effectively prevented from entering the shell under the action of the sealing ring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

In the figure: 1. a ground surface; 2. a supporting seat; 3. a connecting seat; 4. a groove; 5. a support bar; 6. a support plate; 7. a ground rod; 8. a limiting seat; 9. a limiting rod; 10. a limiting groove; 11. a limiting ring; 12. a limiting block; 13. a spring; 14. a housing; 15. an electric meter box; 16. a first pad; 17. an upper cover; 18. a seal ring; 19. a second pad; 20. connecting blocks; 21. a clamping block; 22. a card slot; 23. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1, 2 and 3, an electricity meter box with a ground protection structure comprises a support base 2 mounted on the ground 1 through screws, a connecting base 3 is fixedly connected to the upper end of the support base 2, a groove 4 is formed in the connecting base 3, a support rod 5 is slidably connected in the groove 4, a support plate 6 is fixedly connected to the upper end of the support rod 5, a ground rod 7 is fixedly connected to the lower end of the support plate 6, the ground rod 7 is inserted into the ground 1, a limiting base 8 is fixedly connected to the upper end of the connecting base 3, a limiting rod 9 is slidably connected in the limiting base 8, the tail end of the limiting rod 9 is clamped with the support rod 5, a limiting block 12 is fixedly sleeved on the outer side of the limiting rod 9, the limiting block 12 is in contact with the support rod 5, a spring 13 is sleeved on the outer side of the limiting rod 9, a housing, the inside of shell 14 is provided with ammeter case 15, and ammeter case 15 and the contact of backup pad 6, the inside of shell 14 are provided with the first protection pad 16 of two symmetries, and first protection pad 16 and ammeter case 15 contact, the upper end contact connection of shell 14 have upper cover 17, and the lower extreme fixedly connected with sealing washer 18 of upper cover 17, sealing washer 18 is made for a rubber material, and the inner wall contact of sealing washer 18 and shell 14, the lower extreme fixedly connected with second protection pad 19 of upper cover 17, second protection pad 19 and ammeter case 15 contact, the connecting block 20 of two symmetries of lower extreme fixedly connected with of upper cover 17, connecting block 20 are made for an elastic steel sheet material, are provided with fixture block 21 on connecting block 20, fixture block 21 and the lateral wall joint of shell 14.

Referring to fig. 1 and 2, the number of the support rods 5 is four, and the outer sides of the four support rods 5 are respectively sleeved with the connecting seat 3. By designing the support bar 5, the whole structure can be supported.

Referring to fig. 1, 2 and 3, a limiting groove 10 is formed in the supporting rod 5, and a limiting rod 9 is clamped in the limiting groove 10. The support rod 5 can be fixed by designing the clamping connection of the limit groove 10 and the limit rod 9.

Referring to fig. 1, 2 and 3, a limiting ring 11 is fixedly connected to one end of the limiting rod 9 close to the limiting seat 8, and the limiting ring 11 contacts with the limiting seat 8. By designing the limit ring 11, the limit ring 11 can drive the limit rod 9 to move.

Referring to fig. 1, 2 and 3, one end of the spring 13 contacts the stopper 12, and the other end of the spring 13 contacts the stopper seat 8. The spring 13 is designed so that the force of the spring 13 can act on the stopper 12.

Referring to fig. 1 and 2, two symmetrical slots 22 are formed in the side wall of the housing 14, and the inside of each of the two slots 22 is clamped with a clamping block 21. The housing 14 and the upper cover 17 can be fixed by designing the clamping of the clamping groove 22 and the clamping block 21.

The specific implementation process of the invention is as follows: when the electric meter box 15 needs to be grounded, the support seat 2 is fixed with the ground 1 through a screw, then the limiting ring 11 is pulled outwards, the limiting ring 11 drives the limiting rod 9 to move, the limiting rod 9 drives the limiting block 12 to move, the limiting block 12 extrudes the spring 13, then the support rod 5 is inserted into the groove 4, meanwhile, the grounding rod 7 is inserted into the ground 1, then the limiting ring 11 is loosened, an inward reaction force is given to the limiting block 12 through the telescopic action of the compressed spring 13, the limiting block 12 drives the limiting rod 9 to move, so that the limiting rod 9 is clamped with the limiting groove 10, the fixing of the support rod 5 is completed, the effect of fixing the support plate 6 and the shell 14 is achieved, then the electric meter box 15 is placed into the shell 14, the first protection pad 16 is contacted with the electric meter box 15, and then the upper cover 17 is placed at the upper end of the shell 14, then, the upper cover 17 is pressed down, the upper cover 17 drives the connecting block 20 to move, the connecting block 20 drives the clamping block 21 to move, the clamping block 21 is clamped with the clamping groove 22, and the ground protection of the electric meter box 15 is completed. Through the contact of ammeter case 15 and backup pad 6, the grafting on grounding rod 7 and ground 1 can play a ground protection's effect to ammeter case 15, and plays a fixed effect to grounding rod 7 for the ground effect is more outstanding. Through the effect of shell 14, and through first protection pad 16, second protection pad 19 respectively with ammeter case 15's contact, can play the effect of a protection to ammeter case 15, can prevent that ammeter case 15 from directly exposing the damage that causes ammeter case 15 in the external environment, and through the effect of sealing washer 18, can prevent effectively that the dust from getting into in the shell 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.