CN212134740U - Small-size network electric power instrument - Google Patents
Small-size network electric power instrument Download PDFInfo
- Publication number
- CN212134740U CN212134740U CN202020037664.6U CN202020037664U CN212134740U CN 212134740 U CN212134740 U CN 212134740U CN 202020037664 U CN202020037664 U CN 202020037664U CN 212134740 U CN212134740 U CN 212134740U
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- Prior art keywords
- supporting
- electric power
- plate
- network electric
- fixedly connected
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- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The utility model provides a network electric power instrument of little volume belongs to electric power instrument technical field. The small-volume network electric power meter comprises an instrument shell assembly and a clamping adjusting mechanism. The instrument shell assembly comprises a front cover plate and a rear cover shell, and the rear cover shell is fixedly installed on the back surface of the front cover plate. The clamping adjusting mechanism comprises a rotating part, a supporting block, a first supporting rod, a second supporting rod, an elastic part and a pressing plate, wherein the elastic part is fixedly connected between the first supporting rod and the second supporting rod. The utility model discloses because pivot and telescopic screw-thread fit for lug lateral shifting, supporting shoe and lug contact surface break away from, dump to the outside thrust of clamp plate through first bracing piece and second bracing piece, the clamp plate is dumped to the inside pressure of equipment fixing groove promptly, can take out network electric power instrument is whole from equipment fixing inslot portion, and whole simple operation is rapid, and it is more convenient to compare traditional buckle formula installation dismantlement.
Description
Technical Field
The utility model relates to an electric power instrument field particularly, relates to a network electric power instrument of little volume.
Background
The network power meter is widely applied to medium and low voltage power distribution automatic systems, industrial automatic systems, intelligent switch cabinets, building automatic systems, negative control systems, energy management systems, factory electric quantity examination management and the like. The less network electric power instrument of volume adopts the mode of cooperating with external equipment joint to install more, because the network electric power instrument buckle of joint cooperation installation is comparatively inseparable with the draw-in groove joint, and the disconnected situation is broken off with the fingers and thumb to the buckle easily appears during manual dismantlement, leads to network electric power instrument outside buckle to destroy, and later stage network electric power instrument can not firmly be fixed inside the equipment.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a network electric power instrument of little volume aims at improving the inconvenient problem of manual dismantlement little volume network electric power instrument.
The utility model discloses a realize like this:
the utility model provides a network electric power instrument of little volume, including instrument housing assembly and centre gripping adjustment mechanism.
The instrument shell assembly comprises a front cover plate and a rear cover shell, and the rear cover shell is fixedly installed on the back surface of the front cover plate.
The clamping adjusting mechanism comprises a rotating part, a supporting block, a first supporting rod, a second supporting rod, an elastic part and a pressing plate, wherein the elastic part is fixedly connected between the first supporting rod and the second supporting rod, the top of the supporting block is fixedly connected to the end part of the first supporting rod, the bottom of the supporting block is in contact with the end part of the rotating part, the pressing plate is arranged outside the rear housing, one end of the second supporting rod is fixedly connected to the pressing plate, the second supporting rod penetrates through the inner wall of the rear housing in a movable mode, a sleeve is fixedly connected to the middle of the rear side of the rear housing, and the sleeve is sleeved outside the rotating part in a threaded mode.
The utility model discloses an in one embodiment, the rotating member includes the pivot, dials board and lug, the lug sets up inside the back housing, the pivot activity in proper order run through in the sleeve inside with the back housing back, just pivot one end fixed connection in the lug, pivot other end fixed connection in dial the board.
The utility model discloses an in one embodiment, the internal thread has been seted up to the sleeve inside, the external screw thread has been seted up to the pivot outside, the pivot with sleeve threaded connection.
In an embodiment of the present invention, the protrusion is a circular truncated cone-shaped structure, the supporting block and the contact surface of the protrusion are circular arc-shaped structures, and the radian of the contact surface of the protrusion and the supporting block is the same.
The utility model discloses an in one embodiment, lug outside fixedly connected with stopper, the stopper sets up the outside both ends of lug.
In an embodiment of the present invention, the elastic member includes a first supporting plate and a second supporting plate, and two springs are installed between the first supporting plate and the second supporting plate.
The utility model discloses an in one embodiment, first backup pad with be provided with the gag lever post between the second backup pad, two the gag lever post both ends respectively the activity run through in first backup pad with the second backup pad, the spring cup joints the gag lever post outside, the equal fixedly connected with end cover in gag lever post both ends.
In an embodiment of the present invention, the supporting block, the first supporting rod, the second supporting rod, the elastic member and the pressing plate are all provided with four, the supporting block, the first supporting rod, the second supporting rod, the elastic member and the pressing plate are respectively disposed around the rear cover shell.
The utility model discloses an in the embodiment, back housing top and bottom all are connected with integrated into one piece's engaging lug, the engaging lug fixed mounting be in the front shroud back.
The utility model discloses an in one embodiment, the positive outer edge of back housing is provided with the sealing washer, the clamp plate is kept away from back housing one side fixedly connected with slipmat.
The utility model has the advantages that: the utility model discloses a network electric power instrument of little volume that above-mentioned design obtained, during the use, hand antiport rotating member, because rotating member and sleeve screw-thread fit, make rotating member tip lateral shifting, the supporting shoe breaks away from with rotating member tip contact surface, unload the outside thrust of clamp plate through first bracing piece and second bracing piece, the clamp plate is unloaded to the inside pressure of equipment fixing groove promptly, can take out network electric power instrument is whole from equipment fixing groove is inside, the whole simple operation is rapid, it is more convenient to compare traditional buckle formula installation dismantlement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a small-sized network power meter provided by an embodiment of the present invention;
fig. 2 is a schematic view of a rear view structure of a small-sized network power meter according to an embodiment of the present invention;
fig. 3 is a schematic front view of a rear housing and a clamping adjustment mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of a mounting structure of a rotating member according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an elastic member according to an embodiment of the present invention.
In the figure: 10-an instrument housing assembly; 110-a front cover plate; 120-rear cover shell; 130-a connecting lug; 20-a clamping adjustment mechanism; 210-a rotating member; 211-a rotating shaft; 212-dial plate; 213-a bump; 220-a support block; 230-a support bar; 240-a second support bar; 250-an elastic member; 251-a first support plate; 252-a second support plate; 253-a stop lever; 254-a spring; 255-end cap; 260-a pressure plate; 270-sleeve.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a small-sized network power meter, which includes a meter housing assembly 10 and a clamping adjustment mechanism 20.
Wherein centre gripping adjustment mechanism 20 is installed at the inside rear end of meter housing subassembly 10, and centre gripping adjustment mechanism 20 is used for adjusting the back and stabilizes fixed meter housing subassembly 10 to and make things convenient for meter housing subassembly 10 wholly to carry out safe dismantlement.
Referring to fig. 2 and 3, the instrument housing assembly 10 includes a front cover plate 110 and a rear cover 120, the rear cover 120 being fixedly mounted to a rear surface of the front cover plate 110. Wherein, rear housing 120 top and bottom all are connected with integrated into one piece's engaging lug 130, and engaging lug 130 fixed mounting is at the front shroud 110 back for the installation between rear housing 120 and the front shroud 110, and rear housing 120 is positive along being provided with the sealing washer outward, and the sealing washer is used for the installation gap between sealed rear housing 120 and the front shroud 110.
Referring to fig. 3, the clamping adjustment mechanism 20 includes a rotating member 210, a supporting block 220, a first supporting rod 230, a second supporting rod 240, an elastic member 250 and a pressing plate 260, wherein one side of the pressing plate 260 away from the rear housing 120 is fixedly connected with a non-slip mat, the non-slip mat can be a rubber mat, the elastic member 250 is fixedly connected between the first supporting rod 230 and the second supporting rod 240, the top of the supporting block 220 is fixedly connected to the end of the first supporting rod 230, the bottom of the supporting block 220 contacts with the end of the rotating member 210, the pressing plate 260 is disposed outside the rear housing 120, one end of the second supporting rod 240 is fixedly connected to the pressing plate 260, the second supporting rod 240 movably penetrates through the inner wall of the rear housing 120, the second supporting rod 240 can move and adjust through the inner wall of the rear housing 120, four supporting blocks 220, four supporting rods 230, four supporting rods 240, four elastic members 250 and, First bracing piece 230, second bracing piece 240, elastic component 250 and clamp plate 260 set up respectively around rear housing 120, a position can both realize compressing tightly fixedly all around, make electric power instrument fixed more firm, rear housing 120 rear side middle part fixedly connected with sleeve 270, can adopt integrated into one piece to set up between sleeve 270 and the rear housing 120, sleeve 270 screw thread cover is outside at rotating member 210, the internal thread has been seted up to sleeve 270 inside, the external screw thread has been seted up to pivot 211 outside, pivot 211 and sleeve 270 threaded connection, make pivot 211 screw thread rotate the time can the back-and-forth movement, lug 213 promotes supporting shoe 220 and clamp plate 260 and removes, sleeve 270 is used for spacing rotating member 210.
Referring to fig. 4, the rotating member 210 includes a rotating shaft 211, a dial plate 212 and a protrusion 213, the protrusion 213 is disposed inside the rear housing 120, the rotating shaft 211 sequentially and movably penetrates through the interior of the sleeve 270 and the back surface of the rear housing 120, one end of the rotating shaft 211 is fixedly connected to the protrusion 213, the protrusion 213 is a circular truncated cone-shaped structure, the contact surface between the supporting block 220 and the protrusion 213 is an arc-shaped structure, and the radians of the contact surfaces between the protrusion 213 and the supporting block 220 are the same, so that the sliding fit resistance between the protrusion 213 and the supporting block 220 is small, and the protrusion 213 pushes the supporting block 220 more. Wherein, the outside fixedly connected with stopper in lug 213, the stopper setting is at the outside both ends of lug 213, and the stopper is used for spacing supporting shoe 220, and pivot 211 other end fixed connection is dialled board 212, rotates and dials board 212 and drives pivot 211 and lug 213 and follow the rotation.
Referring to fig. 5, the elastic member 250 includes a first supporting plate 251 and a second supporting plate 252, two springs 254 are installed between the first supporting plate 251 and the second supporting plate 252, and the springs 254 are used for elastically supporting the pressing plate 260, so that a certain elasticity is provided between the pressing plate 260 and an external installation device, and the device or the power meter housing is not damaged due to over-tightening. Wherein, be provided with gag lever post 253 between first backup pad 251 and the second backup pad 252, two gag lever posts 253 both ends activity respectively run through in first backup pad 251 and second backup pad 252, and spring 254 cup joints in gag lever post 253 outside, and the equal fixedly connected with end cover 255 in gag lever post 253 both ends.
The working principle of the small-volume network electric power instrument is as follows: when the device is used, the rear part of the network electric power instrument, namely the rear housing 120 part, is placed in the device installation groove, the hand rotates the dial plate 212 in the rotating part 210, the dial plate 212 drives the rotating shaft 211 and the lug 213 to rotate, the lug 213 moves transversely due to the threaded fit of the rotating shaft 211 and the sleeve 270, the lug 213 supports the supporting block 220, the first supporting rod 230 is matched with the second supporting rod 240, namely the supporting pressing plate 260 is pressed tightly towards the device installation groove, and the network electric power instrument is fixedly installed; similarly, the dial plate 212 in the rotating member 210 is rotated by hand in the opposite direction, the dial plate 212 drives the rotating shaft 211 and the protruding block 213 to rotate, due to the threaded fit between the rotating shaft 211 and the sleeve 270, the protruding block 213 moves laterally, the contact surface between the supporting block 220 and the protruding block 213 is separated, the first supporting rod 230 and the second supporting rod 240 lose the outward supporting force on the pressing plate 260, so that the outward supporting force on the pressing plate 260 is removed, and at this time, the whole network power meter can be taken out from the inside of the device installation slot.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A small-sized network electric power instrument is characterized by comprising
The instrument shell assembly (10), the instrument shell assembly (10) comprises a front cover plate (110) and a rear cover shell (120), and the rear cover shell (120) is fixedly installed on the back of the front cover plate (110);
the clamping and adjusting mechanism (20), the clamping and adjusting mechanism (20) comprises a rotating piece (210), a supporting block (220), a first supporting rod (230), a second supporting rod (240), an elastic piece (250) and a pressing plate (260), the elastic member (250) is fixedly connected between the first support bar (230) and the second support bar (240), the top of the supporting block (220) is fixedly connected with the end part of the first supporting rod (230), and the bottom of the supporting block (220) is contacted with the end of the rotating member (210), the pressing plate (260) is arranged outside the rear cover shell (120), one end of the second supporting rod (240) is fixedly connected with the pressing plate (260), the second supporting rod (240) movably penetrates through the inner wall of the rear cover shell (120), the middle part of the rear side of the rear cover shell (120) is fixedly connected with a sleeve (270), and the sleeve (270) is sleeved outside the rotating piece (210) in a threaded manner.
2. A small-sized network electric power meter as claimed in claim 1, wherein the rotating member (210) comprises a rotating shaft (211), a dial plate (212) and a protruding block (213), the protruding block (213) is disposed inside the rear housing (120), the rotating shaft (211) sequentially and movably penetrates through the inside of the sleeve (270) and the back of the rear housing (120), one end of the rotating shaft (211) is fixedly connected to the protruding block (213), and the other end of the rotating shaft (211) is fixedly connected to the dial plate (212).
3. A small-sized network electric power meter as claimed in claim 2, wherein said sleeve (270) has internal threads formed therein, said shaft (211) has external threads formed therein, and said shaft (211) is threadedly connected to said sleeve (270).
4. A small-sized network electric power meter as claimed in claim 2, characterized in that the protrusion (213) is a circular truncated cone-shaped structure, the contact surface between the supporting block (220) and the protrusion (213) is a circular arc-shaped structure, and the radian of the contact surface between the protrusion (213) and the supporting block (220) is the same.
5. A small-sized network electric power meter as claimed in claim 2, wherein the outside of the protrusion (213) is fixedly connected with a limiting block, and the limiting blocks are arranged at two ends of the outside of the protrusion (213).
6. A low-volume network electric power meter as claimed in claim 1, characterized in that said elastic member (250) comprises a first support plate (251) and a second support plate (252), and two springs (254) are mounted between said first support plate (251) and said second support plate (252).
7. A small-sized network electric power instrument as claimed in claim 6, wherein a limiting rod (253) is disposed between the first supporting plate (251) and the second supporting plate (252), two ends of the two limiting rods (253) respectively penetrate through the first supporting plate (251) and the second supporting plate (252) in a movable manner, the spring (254) is sleeved outside the limiting rod (253), and two ends of the limiting rod (253) are both fixedly connected with end caps (255).
8. A small-sized network electric power meter as claimed in claim 1, wherein there are four supporting blocks (220), four supporting rods (230), four supporting rods (240), four elastic members (250) and four pressing plates (260), and the four supporting blocks (220), the four supporting rods (230), the four supporting rods (240), the four elastic members (250) and the four pressing plates (260) are respectively disposed around the rear housing (120).
9. A small-sized network electric power meter as claimed in claim 1, wherein the top and bottom of the rear cover casing (120) are connected with integrally formed connection lugs (130), and the connection lugs (130) are fixedly mounted on the back of the front cover plate (110).
10. A small-sized network electric power instrument as claimed in claim 1, wherein the outer edge of the front surface of the rear cover casing (120) is provided with a sealing ring, and one side of the pressure plate (260) far away from the rear cover casing (120) is fixedly connected with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037664.6U CN212134740U (en) | 2020-01-08 | 2020-01-08 | Small-size network electric power instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037664.6U CN212134740U (en) | 2020-01-08 | 2020-01-08 | Small-size network electric power instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134740U true CN212134740U (en) | 2020-12-11 |
Family
ID=73676626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020037664.6U Expired - Fee Related CN212134740U (en) | 2020-01-08 | 2020-01-08 | Small-size network electric power instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134740U (en) |
-
2020
- 2020-01-08 CN CN202020037664.6U patent/CN212134740U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |