CN211426604U - Protective cover mounting structure of electric energy metering box - Google Patents
Protective cover mounting structure of electric energy metering box Download PDFInfo
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- CN211426604U CN211426604U CN201922446587.XU CN201922446587U CN211426604U CN 211426604 U CN211426604 U CN 211426604U CN 201922446587 U CN201922446587 U CN 201922446587U CN 211426604 U CN211426604 U CN 211426604U
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- protective cover
- electric energy
- energy metering
- metering box
- mounting
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Abstract
The utility model discloses a protective cover mounting structure of an electric energy metering box, which comprises an observation window arranged on a box cover and a protective cover which can be rotatably arranged on the observation window, wherein one end of the box cover corresponding to the observation window is relatively provided with two mounting bosses, and the two mounting bosses are correspondingly formed to have a hole rotating structure with an opening; the rotation of protective cover is served and is provided with the pivot structure to the correspondence, is fixed in through the lockplate the installation boss will the opening covers, so that the pivot structural lock is in change the hole structural rotation, play spacing pivoted effect, just also realized that the protective cover is rotatable for observation window and opened or close to avoid when the installation protective cover causing the damage influence to pivot and commentaries on classics hole, and simplified mounting structure, installation protective cover convenient and fast improves the installation effectiveness, reliably guaranteed the normal safe use of protective cover.
Description
Technical Field
The utility model relates to an electric-energy metering box technical field, concretely relates to electric-energy metering box's protective cover mounting structure.
Background
The main structure of the existing electric energy metering box is composed of a box body and a box cover, and is used for installing an electric energy meter, a switch device, a protection electric appliance, a protection circuit and the like in the closed box body, generally, the upper part and the lower part of the box body of the electric energy metering box are respectively provided with two cavities, the electric energy meter is installed in the upper cavity of the box body, the switch device and the protection electric appliance are installed in the lower cavity of the box body, the box cover is generally provided with an operation window for operation and observation corresponding to the two cavities, and an openable protective cover is arranged at the operation window, when in maintenance, only the protective cover is opened to operate a breaker switch in the protective cover, and the whole box cover. This kind of case lid adopts hinge or round pin hub connection mode to realize rotating the setting mostly, need set up circular pivot in the one end of protective cover at two connecting holes of one end both sides shaping of operation window, and during the installation with the pivot hard extrusion card go into the connecting hole or wear to establish the round pin axle after aligning pivot both ends and connecting hole again and be connected in order to realize. However, the prior mounting manner of the protective cover still has the following problems in practical application: the connecting structure adopting the pin shaft mode is complex, the mounting steps are multiple, the operation is complex, the mounting efficiency is influenced, the damage of the rotating shaft and the connecting hole is easily caused by the direct hard extrusion mounting of the rotating shaft, the rotating shaft is even broken, the operation is labor-consuming, and the normal use of the protective cover is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lie in overcoming among the prior art protective cover on the electric-energy metering box and adopting the connection structure of round pin axle mode complicated, and installation steps are many, and the installation effectiveness is low to and direct hard extrusion installation pivot easily causes pivot and connecting hole damage, and the operation is comparatively hard, influences the problem of protective cover normal use.
In order to solve the technical problem, the utility model provides a protective cover mounting structure of an electric energy metering box, which comprises a box cover, an observation window arranged on the box cover and a protective cover rotatably arranged on the observation window, wherein two mounting bosses are oppositely arranged at one end of the box cover corresponding to the observation window, and the two mounting bosses are correspondingly formed into a rotary hole structure with an opening; the rotation of protective cover is served to correspond be provided with be fit for rotate connect in change pivot structure in the pore structure, be fixed in through the lockplate the installation boss will the opening covers, so that pivot structure locking is in changeing the pore structure.
Preferably, a fixing structure for keeping the locking plate fixedly connected with the mounting boss is arranged between the locking plate and the mounting boss.
As a preferred scheme, the fixing structure comprises two hook bulges and two connecting holes, the two hook bulges are oppositely arranged at the bottom of the locking plate, the two connecting holes are correspondingly arranged on the mounting boss, and the hook bulges penetrate through the connecting holes and are hooked to the bottom surface of the box cover.
As a preferable scheme, the fixing structure comprises a screw structure arranged at the bottom of the locking plate and a connecting hole correspondingly arranged on the mounting boss, and the screw structure penetrates through the connecting hole and then is fastened through a nut.
Preferably, a U-shaped groove is formed between the two hooking protrusions and the locking plate, and a closed end of the U-shaped groove covers the opening correspondingly.
As a preferred scheme, both ends of the locking plate are arc ends, and arc surfaces matched with the arc ends are correspondingly arranged on both sides of the top end of the mounting boss.
Preferably, the protecting cover comprises an opening end arranged opposite to the rotating end, and the opening end is provided with a cover lifting groove suitable for fingers to extend into.
As a preferred scheme, the case lid centers on the protective cover is provided with waterproof chimb, the protective cover rotates to be connected waterproof chimb's inboard.
Compared with the prior art, the technical scheme of the utility model have the following advantage:
1. the utility model provides an electric energy metering box's protective cover mounting structure, when the installation protective cover, only need to rotate the pivot structure of serving with the protective cover and pack into through the opening in the hole structure changes, then fixes through the lockplate and covers the opening that changes the hole structure on the installation base to prevent that the pivot structure from deviating from changing the hole structure, thereby make the pivot structure is injectd change the hole structure internal rotation, play spacing pivoted effect, just also realized that the protective cover is rotatable for observation window and opened or close, adopted this technical scheme, can avoid causing the damage influence to pivot and commentaries on classics hole when the installation protective cover to simplified the mounting structure of protective cover, simple to operate is swift, improves the installation effectiveness, has reliably guaranteed normal safe use.
2. The utility model provides an electric energy metering box's protective cover mounting structure, after the pivot structure put into the commentaries on classics pore structure of installation base, as long as aim at the lockplate and detain and press on the installation base, make the lockplate collude through the protruding connecting hole that passes the installation base of trip and support in the case lid bottom surface, can be comparatively easily with the lockplate fixed to the installation base on to through the lockplate will change the opening shutoff of pore structure, guarantee the pivot structure winds change the pore structure and rotate, the cooperation is fixed reliable, simple to operate is swift.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is a schematic plan view of a protective cover mounting structure of an electric energy metering box of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the case cover of the present invention;
FIG. 3 is a schematic view of the installation structure of the locking plate and the installation boss of the present invention;
fig. 4 is a schematic structural view of a locking plate of the present invention;
description of reference numerals: 1-box lid, 11-viewing window, 12-waterproof chime, 13-guide boss structure, 2-protective cover, 21-pivot end, 22-open end, 23-flip groove, 3-mounting boss, 31-connection hole, 4-pivot hole structure, 5-pivot structure, 6-lock plate, 61-hook projection, 62-U groove, 63-arc end.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment provides a protective cover mounting structure of an electric energy metering box as shown in fig. 1-4, which includes a box cover 1, an observation window 11 disposed on the box cover 1, and a protective cover 2 rotatably disposed on the observation window 11, wherein two mounting bosses 3 are oppositely disposed at one end of the box cover 1 corresponding to the observation window 11, and two mounting bosses 3 are correspondingly formed to have a rotary hole structure 4 with an opening, that is, the rotary hole structure is disposed in a notch shape; it connects in to correspond to be provided with on the rotation end 21 of protective cover 2 and be fit for rotating the pivot structure 5 in the hole structure 4, be fixed in through lockplate 6 installation boss 3 will the opening covers, so that pivot structure 5 locks in rotating in the hole structure 4.
Above-mentioned embodiment is the core technical scheme of this embodiment, when installation protective cover 2, only need to rotate the protective cover and serve pivot structure 5 and pack into through the opening in changeing hole structure 4, then pass through lockplate 6 is fixed will change hole structure 4's opening on the installation base 3 and cover, in order to prevent pivot structure 5 deviates from in changeing hole structure 4, thereby makes pivot structure 5 is injectd in changeing hole structure 4 internal rotation plays spacing pivoted effect, has just also realized protective cover 2 and has opened or close for observation window 11 is rotatable, adopts this technical scheme, can avoid causing the damage influence to pivot and commentaries on classics hole when installation protective cover 2 to simplified the mounting structure of protective cover, simple to operate is swift, improves the installation effectiveness, has reliably guaranteed normal protective cover safe handling.
In the present embodiment, in order to ensure the installation reliability of the locking plate 6 on the installation boss 3, a fixing structure for keeping the locking plate 6 fixedly connected with the installation boss 3 is provided between the locking plate 6 and the installation boss 3.
The specific arrangement of the fixing structure is described in detail below with reference to fig. 2-4:
the fixing structure comprises two hook bulges 61 which are oppositely arranged at the bottom of the locking plate 6 and two connecting holes 31 which are correspondingly arranged on the installation boss 3, the hook bulges 61 pass through the connecting holes 31 to hook and abut against the bottom surface of the box cover 1, so that the hook bulges can be prevented from being separated from the connecting holes, the hook bulges have good toughness and can elastically deform when being extruded, the structure is arranged, when the rotating shaft structure 5 is placed in the rotating hole structure of the installation boss 3, only the locking plate 6 is aligned and buckled on the installation boss 3, the locking plate passes through the connecting holes 31 of the installation boss through the hook bulges 61 to hook and abut against the bottom surface of the box cover 1, the locking plate 6 can be easily fixed on the installation boss, so that the opening of the rotating hole structure 4 is sealed and blocked through the locking plate 6, the rotating shaft structure 5 is ensured to rotate around the rotating hole structure 4, the cooperation is fixed reliable, simple to operate is swift.
Further provided, two the tip of the protruding 61 of trip designs into relative barb structure, and two the protruding 61 of trip with form U-shaped groove 62 between the lockplate 6, the blind end correspondence of U-shaped groove 62 covers the open position, thereby makes it forms confined bar round hole structure to change pore structure 4, guarantees that the pivot structure is in stable the rotation in the pore structure.
As an alternative embodiment, the fixing structure includes a screw structure disposed at the bottom of the locking plate 6, and a connecting hole 31 correspondingly disposed on the mounting boss 3, the connecting hole 31 penetrates through to the bottom surface of the case cover, and the screw structure penetrates through the connecting hole and is fastened by a nut, and this structure arrangement also can achieve that the locking plate 6 and the mounting boss 3 are fixedly connected, so that the spindle structure 5 is limited to rotate in the spindle structure 4. A person skilled in the art can select a specific manner of the fixing structure according to the above description, and further details of other equivalent manners are not described herein.
As shown in fig. 4, the both ends of lockplate 6 are arc end 63, the top both sides correspondence of installation boss 3 be equipped with arc end 63 complex arc surface, the installation like this lockplate 6 is more level and smooth, and does not have prominent edges and corners, and is more pleasing to the eye.
In order to facilitate the operation of the protecting cover, the protecting cover 2 includes an opening end 22 opposite to the rotation end 21, the opening end 22 is provided with a cover lifting groove 23 suitable for fingers to extend into, and an operator can rotate the protecting cover to open by holding the cover lifting groove 23 with a hand. Of course, a padlock structure is arranged between the opening end and the box cover, and the protective cover is prevented from being opened randomly through the padlock structure.
Combine fig. 1-2 to show, case lid 1 centers on protective cover 2 is provided with waterproof chimb structure 12, protective cover 2 rotates to be connected waterproof chimb structure 12's inboard makes the protective cover close the back with waterproof chimb looks parallel and level, and observation window 11's profile border be equipped with the flange structure that the protective cover closely cooperates, thereby make protective cover 2 can closely cover observation window 11 is in order to play tight waterproof effect, promotes electric energy metering box's whole water-proof effects.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. The utility model provides an electric energy metering box's protective cover mounting structure, include case lid (1) and set up in observation window (11) of case lid (1), and rotatable set up in protective cover (2) on observation window (11), its characterized in that: two mounting bosses (3) are oppositely arranged at one end of the box cover (1) corresponding to the observation window (11), and rotary hole structures (4) with openings are correspondingly formed on the two mounting bosses (3); correspond on the rotation end (21) of protective cover (2) be provided with be fit for rotate connect in pivot structure (5) in changeing hole structure (4) are fixed in through lockplate (6) installation boss (3) and will the opening covers, so that pivot structure (5) locking is in change in the hole structure (4).
2. The protective cover mounting structure of an electric energy metering box according to claim 1, wherein: and a fixing structure for keeping the locking plate (6) and the mounting boss (3) fixedly connected is arranged between the locking plate (6) and the mounting boss (3).
3. The protective cover mounting structure of an electric energy metering box of claim 2, wherein: the fixing structure comprises two hook bulges (61) which are oppositely arranged at the bottom of the locking plate (6) and two connecting holes (31) which are correspondingly arranged on the mounting boss (3), wherein the hook bulges (61) penetrate through the connecting holes (31) to be hooked and abutted to the bottom surface of the box cover (1).
4. The protective cover mounting structure of an electric energy metering box of claim 2, wherein: the fixing structure comprises a screw structure arranged at the bottom of the locking plate (6) and a connecting hole correspondingly arranged in the mounting boss (3), and the screw structure penetrates through the connecting hole and then is fastened through a nut.
5. The protective cover mounting structure of an electric energy metering box according to claim 3, wherein: a U-shaped groove (62) is formed between the two hook protrusions (61) and the locking plate (6), and the closed end of the U-shaped groove (62) is correspondingly covered at the opening position.
6. The protective cover mounting structure of an electric energy metering box of claim 5, wherein: the both ends of lockplate (6) are arc end (63), the top both sides of installation boss (3) correspond be equipped with arc end (63) complex arc surface.
7. The protective cover mounting structure of an electric energy metering box according to any one of claims 1 to 6, wherein: the protective cover (2) comprises an opening end (22) arranged relative to the rotating end (21), and the opening end (22) is provided with a cover lifting groove (23) suitable for fingers to stretch into.
8. The protective cover mounting structure of an electric energy metering box of claim 7, wherein: case lid (1) centers on protective cover (2) are provided with waterproof chimb structure (12), protective cover (2) rotate to be connected the inboard of waterproof chimb structure (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446587.XU CN211426604U (en) | 2019-12-30 | 2019-12-30 | Protective cover mounting structure of electric energy metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446587.XU CN211426604U (en) | 2019-12-30 | 2019-12-30 | Protective cover mounting structure of electric energy metering box |
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| Publication Number | Publication Date |
|---|---|
| CN211426604U true CN211426604U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922446587.XU Active CN211426604U (en) | 2019-12-30 | 2019-12-30 | Protective cover mounting structure of electric energy metering box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075437A (en) * | 2021-04-08 | 2021-07-06 | 扬州万泰电子科技有限公司 | High-reliability intelligent electric meter |
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2019
- 2019-12-30 CN CN201922446587.XU patent/CN211426604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075437A (en) * | 2021-04-08 | 2021-07-06 | 扬州万泰电子科技有限公司 | High-reliability intelligent electric meter |
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