CN219039188U - Single-phase three-phase electric power appearance - Google Patents
Single-phase three-phase electric power appearance Download PDFInfo
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- CN219039188U CN219039188U CN202222727032.4U CN202222727032U CN219039188U CN 219039188 U CN219039188 U CN 219039188U CN 202222727032 U CN202222727032 U CN 202222727032U CN 219039188 U CN219039188 U CN 219039188U
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Abstract
The utility model relates to the technical field of electric power appearance, in particular to a single-phase three-phase electric power appearance which comprises an upper shell, wherein a lower shell is arranged at the bottom of the upper shell, the lower shell is connected with the upper shell through screws in a disassembling mode, notches are formed in two sides of the surface of the upper shell, wire holes are formed in the top positions of two sides of the lower shell, the wire holes are matched with the notches, a guide rail type mounting mechanism is arranged at the bottom of the lower shell and consists of a limiting assembly and a connecting guide rail, an anti-curling mechanism is arranged on the surface of the upper shell, the inside of the anti-curling mechanism comprises a pressing frame, a double faced adhesive tape and a positioning assembly, one side of the wire holes is provided with an anti-disengaging mechanism, and the inside of the anti-disengaging mechanism comprises a fixing sleeve and a self-clamping assembly. The utility model not only avoids the phenomenon of surface pasting and curling when the electric power appearance is used, but also avoids the phenomenon of falling off of connecting wires when the electric power appearance is used, and saves the installation time of the electric power appearance.
Description
Technical Field
The utility model relates to the technical field of electric power appearance, in particular to a single-phase three-phase electric power appearance.
Background
Among the ac power supply modes of the power system, a three-phase ac power supply mode is widely used. In the field of low-voltage power distribution in China, single-phase power transmission lines are generally erected to provide electric energy for users, users are geographically dispersed in partial areas, two-phase power transmission lines are also adopted to provide electric energy for users, and when single-phase three-phase power is used, the single-phase three-phase power is measured and recorded through an electric meter.
The front end face of the single-phase three-phase electric power meter shell is required to be stuck with a surface patch so as to observe the functions of the buttons and the indicator lights, the surface patch is generally a plastic sheet, and the surface patch is directly stuck on the front end face of the single-phase three-phase electric power meter shell in a mode of coating glue, so that the phenomenon of surface patch hemming easily occurs in the mode; when the electric power appearance is connected with a connecting wire, the connecting wire needs to be pulled, and the connecting wire is generally fixed only through a connecting terminal, so that the phenomenon that the connecting wire falls off is easily caused; the power appearance is generally fixed through screws when being installed, and the installation is slower, so that the installation time of the power appearance is longer.
Disclosure of Invention
The utility model aims to provide a single-phase three-phase electric power appearance, which solves the problems that the phenomenon of surface pasting and curling is easy to occur, the phenomenon of falling off of connecting wires is easy to occur and the installation time is long when the electric power appearance is used in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single-phase three-phase electric power outward appearance, including last casing, the bottom of going up the casing is provided with down the casing, and down the casing passes through the screw with last casing and dismantles to be connected, the breach has all been seted up to the both sides on last casing surface, the line hole has all been seted up to the top position department of lower casing both sides, and line hole and breach mutually support, the bottom of lower casing is provided with guide tracked installation mechanism, and guide tracked installation mechanism comprises spacing subassembly and connecting rail, the surface of going up the casing is provided with anti-hemming mechanism, and anti-hemming mechanism's inside is including pressing frame, double faced adhesive tape and locating component, one side in line hole is provided with anticreep mechanism, and the inside of anticreep mechanism includes fixed sleeve and self-clamping assembly.
Preferably, the inside of the limiting assembly comprises a brake plate, a telescopic spring, a sliding groove and a guide groove, the guide groove is formed in the surface of the bottom of the guide rail type mounting mechanism, a connecting guide rail is arranged on the inner side of the guide groove, and the brake plate is arranged at two ends of one side of the guide groove.
Preferably, the surface of the guide groove is provided with a sliding groove, the sliding groove is in sliding fit with the braking plate, the inner wall of the sliding groove is fixed with a telescopic spring, and one end of the telescopic spring is fixedly connected with the surface of the braking plate.
Preferably, a pressing frame is placed at the edge position of the surface of the upper shell, and double-sided adhesive tape is adhered to the bottom of the pressing frame.
Preferably, the positioning assembly comprises positioning clamping columns and positioning clamping holes, the positioning clamping holes are fixed at the corner positions of the bottom of the pressing frame, the positioning clamping holes penetrate through the double-sided adhesive tape, the positioning clamping columns are arranged at the corner positions of the surface of the upper shell, and the positioning clamping columns are matched with the positioning clamping holes in a clamping manner.
Preferably, the clamping piece, the compression spring and the connecting block are arranged in the self-clamping assembly, the surfaces of the two sides of the lower shell are all fixed with the fixing sleeve, the fixing sleeve is located on the outer side of the wire hole, the compression spring is fixed on the inner walls of the two sides of the fixing sleeve, the connecting block is fixed at one end of the compression spring, the clamping piece is fixed on the surface of the connecting block, and one end of the clamping piece extends to the outer side of the fixing sleeve.
Compared with the prior art, the utility model has the beneficial effects that: the single-phase three-phase electric power appearance not only avoids the phenomenon of surface pasting and curling when the electric power appearance is used, avoids the falling-off phenomenon of connecting wires when the electric power appearance is used, but also saves the installation time of the electric power appearance;
1. the anti-curling mechanism is arranged, the surface paste is adhered to the surface of the upper shell, the pressing frame is placed above the surface paste, the positioning clamping hole is inserted into the positioning clamping column, and the pressing frame is pressed, so that the double-sided adhesive tape is adhered and fixed with the surface paste and the surface of the upper shell, the surface paste is pressed, the pressing function of the surface paste on the electric power surface is realized, and the phenomenon of curling of the surface paste when the electric power surface is used is avoided;
2. the connecting terminals on the surface of the single-phase three-phase electric power meter are positioned in the gaps, the clamping pieces are pushed to two sides, the connecting wires penetrate through the fixing sleeve and are inserted into the wire holes, the connecting wires are connected with the connecting terminals, at the moment, pushing force is generated on the connecting blocks under the action of the compression springs, the connecting blocks drive the clamping pieces to clamp the connecting wires, the clamping function of the electric power appearance on the connecting wires is achieved, and accordingly the falling phenomenon of the connecting wires when the electric power appearance is used is avoided;
3. through being provided with guide tracked installation mechanism, will connect the guide rail and fix and wait to install the department through the screw, later pulling the brake block, put the electric power outward appearance to one side of connecting the guide rail again, make the guide way cover to the surface of connecting the guide rail, later slide down the casing, make the connection guide rail be located the inboard of guide way, loosen the brake block again, make the brake block reset under the effect of spout, carry out spacing fixed with the connection guide rail, thereby fix down the casing and connect the guide rail, the guide tracked installation function of electric power outward appearance has been realized, thereby the installation time of electric power outward appearance has been saved.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the bottom view of the present utility model;
fig. 4 is an enlarged schematic view of the anti-curling mechanism of the utility model.
In the figure: 1. an upper housing; 101. a lower housing; 102. a notch; 103. a wire hole; 2. a guide rail type mounting mechanism; 201. a limit component; 2011. a brake plate; 2012. a telescopic spring; 2013. a chute; 2014. a guide groove; 202. a connecting guide rail; 3. an anti-hemming mechanism; 301. pressing a frame; 302. double faced adhesive tape; 303. a positioning assembly; 3031. positioning a clamping column; 3032. positioning the clamping holes; 4. an anti-drop mechanism; 401. a fixed sleeve; 402. a self-clamping assembly; 4021. a clamping piece; 4022. compressing the spring; 4023. and (5) connecting a block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
The utility model provides a structure of a single-phase three-phase power appearance, which is shown in fig. 1 and 2, and comprises an upper shell 1, and is characterized in that: the bottom of the upper shell 1 is provided with a lower shell 101, the lower shell 101 is connected with the upper shell 1 through screw disassembly, two sides of the surface of the upper shell 1 are provided with notches 102, the top positions of the two sides of the lower shell 101 are provided with wire holes 103, and the wire holes 103 are matched with the notches 102.
Further, as shown in fig. 3, the bottom of the lower housing 101 is provided with a guide rail type mounting mechanism 2, the guide rail type mounting mechanism 2 is composed of a limit component 201 and a connecting guide rail 202, the inside of the limit component 201 comprises a brake plate 2011, a telescopic spring 2012, a sliding chute 2013 and a guide groove 2014, the surface of the bottom of the guide rail type mounting mechanism 2 is provided with the guide groove 2014, the inner side of the guide groove 2014 is provided with the connecting guide rail 202, two ends of one side of the guide groove 2014 are provided with the brake plate 2011, the surface of the guide groove 2014 is provided with the sliding chute 2013, the sliding chute 2013 and the brake plate 2011 are in sliding fit with each other, the inner wall of the sliding chute 2013 is fixedly provided with the telescopic spring 2012, and one end of the telescopic spring 2012 is fixedly connected with the surface of the brake plate 2011.
When the electric power external surface guide rail type mounting device is used, the connecting guide rail 202 is fixed at a position to be mounted through the screws, the brake plate 2011 is pulled, then the electric power external surface is placed on one side of the connecting guide rail 202, the guide groove 2014 is sleeved on the surface of the connecting guide rail 202, then the lower shell 101 is slid, the connecting guide rail 202 is located on the inner side of the guide groove 2014, the brake plate 2011 is released, the brake plate 2011 is reset under the action of the sliding groove 2013, the connecting guide rail 202 is limited and fixed, and therefore the lower shell 101 and the connecting guide rail 202 are fixed, and the electric power external surface guide rail type mounting function is achieved.
Further, as shown in fig. 4, the surface of the upper housing 1 is provided with an anti-curling mechanism 3, the inside of the anti-curling mechanism 3 includes a pressing frame 301, a double faced adhesive tape 302 and a positioning component 303, the edge position of the surface of the upper housing 1 is provided with the pressing frame 301, the bottom of the pressing frame 301 is adhered with the double faced adhesive tape 302, the positioning component 303 is composed of a positioning clamp column 3031 and a positioning clamp hole 3032, the corner position of the bottom of the pressing frame 301 is fixed with the positioning clamp hole 3032, the positioning clamp hole 3032 penetrates through the double faced adhesive tape 302, the corner position of the surface of the upper housing 1 is provided with the positioning clamp column 3031, and the positioning clamp column 3031 and the positioning clamp hole 3032 are mutually clamped and matched.
When the electric power surface-to-surface laminating machine is used, a surface is laminated on the surface of the upper shell 1, the pressing frame 301 is placed above the surface, the positioning clamp holes 3032 are inserted into the positioning clamp columns 3031, the pressing frame 301 is pressed, and the double-sided adhesive 302 is adhered and fixed with the surface of the surface and the surface of the upper shell 1, so that the surface is pressed, and the pressing function of the surface-to-surface laminating of the electric power surface is realized.
Further, as shown in fig. 2, one side of the wire hole 103 is provided with an anti-falling mechanism 4, the inside of the anti-falling mechanism 4 comprises a fixing sleeve 401 and a self-clamping assembly 402, a clamping piece 4021, a compressing spring 4022 and a connecting block 4023 are arranged in the self-clamping assembly 402, the surfaces of two sides of the lower shell 101 are all fixed with the fixing sleeve 401, the fixing sleeve 401 is located at the outer side of the wire hole 103, the compressing spring 4022 is fixed on the inner walls of two sides of the fixing sleeve 401, a connecting block 4023 is fixed at one end of the compressing spring 4022, a clamping piece 4021 is fixed on the surface of the connecting block 4023, and one end of the clamping piece 4021 extends to the outer side of the fixing sleeve 401.
When the clamping piece 4021 is used, the connecting terminals on the surface of the single-phase three-phase power meter are located in the notch 102, then the clamping piece 4021 is pushed to two sides, then the connecting wire penetrates through the fixing sleeve 401 and is inserted into the wire hole 103, then the connecting wire is connected with the connecting terminals, at the moment, pushing force is generated on the connecting block 4023 under the action of the compression spring 4022, and the connecting block 4023 drives the clamping piece 4021 to clamp the connecting wire, so that the clamping function of the power appearance to the connecting wire is achieved.
Working principle: when the electric power meter is used, firstly, a single-phase or three-phase electric power meter is placed in the lower shell 101, then the upper shell 1 is covered on the surface of the lower shell 101, then the upper shell 1 and the lower shell 101 are fixed through screws, at the moment, a binding post on the surface of the single-phase or three-phase electric power meter is located in a notch 102, then the clamping piece 4021 is pushed to two sides, a connecting wire penetrates through the fixing sleeve 401 and is inserted into the wire hole 103, then the connecting wire is connected with the binding post, at the moment, under the action of the compression spring 4022, thrust is generated on the connecting piece 4023, the connecting piece 4023 drives the clamping piece 4021 to clamp the connecting wire, so that the clamping function of the electric power meter on the connecting wire is realized, and the phenomenon that the connecting wire falls off when the electric power meter is used is avoided.
The front end face of the single-phase three-phase electric power meter shell is required to be stuck with a surface so as to observe the functions of the button and the indicator lamp, the surface is generally a plastic sheet, the surface is directly stuck on the front end face of the single-phase three-phase electric power surface in a glue coating mode, the phenomenon of surface sticking and curling occurs in a fixed mode, at the moment, the surface is stuck to the surface of the upper shell 1, the pressing frame 301 is placed above the surface, the positioning clamping hole 3032 is inserted into the positioning clamping column 3031, the pressing frame 301 is pressed, the double-sided glue 302 is stuck and fixed with the surface of the surface and the surface of the upper shell 1, and the surface is tightly pressed, so that the pressing function of the surface to the surface of the electric power surface is realized, and the phenomenon of surface sticking and curling occurs when the electric power surface is used is avoided.
The connecting guide rail 202 can be fixed at the position to be installed through screws, the brake plate 2011 is pulled, the electric surface is placed on one side of the connecting guide rail 202, the guide groove 2014 is sleeved on the surface of the connecting guide rail 202, the lower shell 101 is slid, the connecting guide rail 202 is positioned on the inner side of the guide groove 2014, the brake plate 2011 is released, the brake plate 2011 is reset under the action of the sliding groove 2013, the connecting guide rail 202 is limited and fixed, the lower shell 101 and the connecting guide rail 202 are fixed, the guide rail type installation function of the electric surface is achieved, the installation time of the electric surface is saved, and finally the use of the electric surface is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Single-phase three-phase electric power outward appearance, including last casing (1), its characterized in that: the bottom of going up casing (1) is provided with casing (101) down, and casing (101) are connected through the screw dismantlement down with last casing (1), breach (102) have all been seted up to the both sides on casing (1) surface down, line hole (103) have all been seted up in the top position department of casing (101) both sides down, and line hole (103) and breach (102) mutually support, the bottom of casing (101) is provided with guide tracked installation mechanism (2), and guide tracked installation mechanism (2) are by spacing subassembly (201) and connecting rail (202) constitution, the surface of going up casing (1) is provided with anti-hemming mechanism (3), and the inside of anti-hemming mechanism (3) is including pressing frame (301), double faced adhesive tape (302) and locating component (303), one side of line hole (103) is provided with anticreep mechanism (4), and the inside of anticreep mechanism (4) contains fixed sleeve (401) and self-clamping assembly (402).
2. A single-phase, three-phase power appearance as claimed in claim 1, wherein: the inside of spacing subassembly (201) is including braking board (2011), extension spring (2012), spout (2013) and guide way (2014), guide way (2014) have been seted up on the surface of guide tracked installation mechanism (2) bottom, and the inboard of guide way (2014) is provided with connecting rail (202), the both ends of guide way (2014) one side all are provided with braking board (2011).
3. A single-phase three-phase power appearance according to claim 2, characterized in that: the surface of guide slot (2014) has all been seted up spout (2013), and spout (2013) and braking board (2011) sliding fit each other, the inner wall of spout (2013) is fixed with extension spring (2012), and the one end of extension spring (2012) is fixedly connected with the surface of braking board (2011).
4. A single-phase, three-phase power appearance as claimed in claim 1, wherein: the edge position of the surface of the upper shell (1) is provided with a pressing frame (301), and the bottom of the pressing frame (301) is adhered with a double-sided adhesive tape (302).
5. A single-phase, three-phase power appearance as claimed in claim 4, wherein: the positioning assembly (303) is composed of positioning clamp columns (3031) and positioning clamp holes (3032), the positioning clamp holes (3032) are fixed at the corner positions of the bottom of the pressing frame (301), the positioning clamp holes (3032) penetrate through the double faced adhesive tape (302), the positioning clamp columns (3031) are arranged at the corner positions of the surface of the upper shell (1), and the positioning clamp columns (3031) are matched with the positioning clamp holes (3032) in a clamping manner.
6. A single-phase, three-phase power appearance as claimed in claim 1, wherein: the inside of self-clamping subassembly (402) is provided with clamping piece (4021), sticiss spring (4022) and connecting block (4023), the surface of lower casing (101) both sides all is fixed with fixed sleeve (401), and fixed sleeve (401) are located the outside of line hole (103), the inner wall of fixed sleeve (401) both sides all is fixed with sticiss spring (4022), and sticiss spring (4022) one end is fixed with connecting block (4023), the surface fixation of connecting block (4023) has clamping piece (4021), and the one end of clamping piece (4021) extends to the outside of fixed sleeve (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222727032.4U CN219039188U (en) | 2022-10-17 | 2022-10-17 | Single-phase three-phase electric power appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222727032.4U CN219039188U (en) | 2022-10-17 | 2022-10-17 | Single-phase three-phase electric power appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219039188U true CN219039188U (en) | 2023-05-16 |
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ID=86278247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222727032.4U Active CN219039188U (en) | 2022-10-17 | 2022-10-17 | Single-phase three-phase electric power appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219039188U (en) |
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2022
- 2022-10-17 CN CN202222727032.4U patent/CN219039188U/en active Active
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