CN210779521U - External power supply protection device for electronic engineering - Google Patents
External power supply protection device for electronic engineering Download PDFInfo
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- CN210779521U CN210779521U CN201922007912.2U CN201922007912U CN210779521U CN 210779521 U CN210779521 U CN 210779521U CN 201922007912 U CN201922007912 U CN 201922007912U CN 210779521 U CN210779521 U CN 210779521U
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Abstract
The utility model discloses an electronic engineering external power supply protection device, including the power protection device main part, the both sides of power protection device main part all are provided with the guard plate, the both sides of guard plate are all seted up flutedly, the inside of recess has the compression spring through the glue solution bonding, the tip elastic connection of compression spring has the connecting plate, the both ends integral type of connecting plate is formed has the dop, the inside edge of both sides of power protection device main part has seted up first draw-in groove; through the both sides design guard plate in the power protection device main part, avoid power protection device both sides to be the integral type structure, be not convenient for open and inspect the maintenance to inside, can pull the connecting plate and break away from dop and first draw-in groove through the effect that sticiss spring emergence elastic deformation when using a period to inspect the maintenance for the guard plate is dismantled with the separation of power protection device main part, so convenient to detach is to inside inspection maintenance.
Description
Technical Field
The utility model belongs to the technical field of power protection device, concretely relates to electronic engineering external power supply protection device.
Background
The existing power supply protection device is applied to equipment for protecting an external power supply of electronic engineering, and is a monitoring and protecting instrument of a multifunctional three-phase power supply system or three-phase electric equipment. The three-phase voltage display, the overvoltage protection, the undervoltage protection, the open-phase protection (open-phase protection) and the phase sequence protection (phase error protection) are integrated. The Chinese liquid crystal display is adopted, so that the device has the characteristics of complete functions, stable performance, simplicity and convenience in operation and the like; current power protection device both sides are the integral type structure, are not convenient for open and carry out the inspection maintenance to inside, because the bolt closes soon to be connected and is not convenient for quick dismantlement and installation when the installation simultaneously, awkward problem provides an electronic engineering external power protection device for this reason.
Disclosure of Invention
An object of the utility model is to provide an electronic engineering external power supply protection device to it is the integral type structure to propose current power supply protection device both sides among the above-mentioned background art to solve, is not convenient for open and inspects the maintenance to inside, because the bolt closes soon and connects quick dismantlement and installation of not being convenient for when the installation simultaneously, the inconvenient problem of operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic engineering external power supply protection device, includes the power protection device main part, the both sides of power protection device main part all are provided with the guard plate, the both sides of guard plate are all seted up flutedly, the inside of recess has the compression spring through the glue solution bonding, compression spring's tip elastic connection has the connecting plate, the both ends integral type shaping of connecting plate has the dop, first draw-in groove has been seted up to the inside edge in both sides of power protection device main part, just the connecting plate with the power protection device main part passes through the dop with first draw-in groove block is connected.
Preferably, the surface of power protection device main part is provided with the mount, the homogeneous style shaping in both ends of mount has the fixed plate, the second draw-in groove has all been seted up at the inside both ends of sticising the spring, the homogeneous style shaping in inside both sides of mount has the cardboard groove, the surface both ends of power protection device main part all are connected with the spring leaf through the screw spiral, the surface both sides of power protection device main part all have the fixture block through the glue solution bonding, just the both sides of power protection device main part with the both sides of mount are passed through the fixture block with cardboard groove block is connected, the both ends of power protection device main part with the inside both ends of mount are passed through the spring leaf with the second draw-in groove sticiss to be connected.
Preferably, the outer surface of the power protection device main body and the inner surface of the fixing frame are both rectangular structures, and the fixing frame and the outer surface of the power protection device main body are identical in size and structure.
Preferably, the clamping block is of a rectangular structure, and the end part of the clamping block is embedded into the clamping plate groove.
Preferably, the end part of the clamping head is of an arc-shaped structure, and the end part of the clamping head is matched with the inner surface structure of the first clamping groove.
Preferably, the protection plate and the two sides of the power protection device main body are both rectangular structures, and the protection plate is embedded in the power protection device main body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the both sides design guard plate in the power protection device main part, avoid power protection device both sides to be the integral type structure, be not convenient for open and carry out the inspection maintenance to inside, can pull the connecting plate and break away from dop and first draw-in groove through the effect that sticiss spring emergence elastic deformation when using a period to carry out the inspection maintenance, make guard plate and power protection device main part separation dismantle, consequently convenient to detach is to inside inspection maintenance, the problem of device both sides formula structure as an organic whole is not convenient for open and is maintained to inside inspection has been solved.
(2) Through the surface design mount in power protection device main part, avoid when the dress because the bolt closes soon to be connected quick dismantlement and installation of being not convenient for, the operation is inconvenient, close the bolt soon when can installing and fix fixed plate and mount in certain position department, with the inside of power protection device main part registrate at the mount again, take place elastic deformation's effect through the spring leaf and block the inside at the second draw-in groove with the spring leaf, make both ends fastening, carry out the block through fixture block and cardboard groove and fasten the both sides of mount and the both sides of power protection device main part, thereby make power protection device main part and mount fastening, the problem of being not convenient for dismantle the power protection device main part fast or install has been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the main body and the protection plate of the power protection device of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural view of the main body of the power protection device and the rear surface of the fixing frame of the present invention;
FIG. 5 is a schematic view of the structure of the clamping plate and the clamping plate groove of the present invention;
in the figure: 1. a power protection device main body; 2. a fixing plate; 3. a compression spring; 4. a groove; 5. a protection plate; 6. a connecting plate; 7. a first card slot; 8. clamping a head; 9. a spring plate; 10. a second card slot; 11. a clamping block; 12. a clamping plate groove; 13. a fixing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: an external power supply protection device for electronic engineering comprises a power supply protection device main body 1, wherein protection plates 5 are arranged on two sides of the power supply protection device main body 1, grooves 4 are formed in two sides of each protection plate 5, compression springs 3 are bonded in the grooves 4 through glue, the end portions of the compression springs 3 are elastically connected with connecting plates 6, clamping heads 8 are integrally formed at two ends of each connecting plate 6, first clamping grooves 7 are formed in the inner edges of two sides of the power supply protection device main body 1, and the connecting plate 6 and the power protection device main body 1 are connected with the first clamping groove 7 through a clamping head 8 in a clamping way, when the clamping head 8 is used for inspection and maintenance for a period of time, the connecting plate 6 can be pulled to separate from the first clamping groove 7 through the action of elastic deformation of the compression spring 3, so that the shielding plate 5 is separated from the power protection device main body 1 for disassembly, thereby facilitating disassembly for internal inspection and maintenance.
In this embodiment, preferably, a fixing frame 13 is disposed on an outer surface of a main body 1 of the power protection device, fixing plates 2 are integrally formed at two ends of the fixing frame 13, second clamping grooves 10 are disposed at two ends of an inner portion of a compression spring 3, clamping grooves 12 are integrally formed at two sides of the inner portion of the fixing frame 13, spring pieces 9 are screwed and connected to two ends of the outer surface of the main body 1 of the power protection device, clamping blocks 11 are adhered to two sides of the outer surface of the main body 1 of the power protection device through glue, two sides of the main body 1 of the power protection device and two sides of the fixing frame 13 are connected with the clamping grooves 12 through the clamping blocks 11, two ends of the main body 1 of the power protection device and two ends of the inner portion of the fixing frame 13 are tightly pressed and connected with the second clamping grooves 10 through the spring pieces 9, when the power protection device is installed, the fixing plates 2 and the fixing frame 13, the spring piece 9 is clamped inside the second clamping groove 10 under the action of elastic deformation of the spring piece 9, so that two ends of the spring piece are fastened, two sides of the fixing frame 13 and two sides of the power protection device main body 1 are fastened through clamping of the clamping block 11 and the clamping groove 12, and the power protection device main body 1 and the fixing frame 13 are fastened.
In order to facilitate the fixing frame 13 to be sleeved and connected, in this embodiment, preferably, the outer surface of the power protection device main body 1 and the inner surface of the fixing frame 13 are both rectangular structures, and the size and the structure of the fixing frame 13 are the same as those of the outer surface of the power protection device main body 1.
In order to fix the two ends by engaging the latch 11 with the latch groove 12, in the embodiment, preferably, the latch 11 has a rectangular structure, and an end of the latch 11 is embedded in the latch groove 12.
In order to fix the connecting plate 6 and the power protection device main body 1 by the clamping head 8 and the first clamping groove 7, in this embodiment, preferably, the end portion of the clamping head 8 is an arc-shaped structure, and the end portion of the clamping head 8 is matched with the inner surface structure of the first clamping groove 7.
In order to facilitate the detachment or installation of the protection plate 5, in the embodiment, it is preferable that both sides of the protection plate 5 and the power protection device main body 1 are rectangular structures, and the protection plate 5 is embedded in the power protection device main body 1.
The utility model discloses a theory of operation and use flow: the external power protection device for the electronic engineering is characterized in that before use, a protection plate 5 is firstly placed inside a power protection device main body 1, a connecting plate 6 is driven to be clamped inside a first clamping groove 7 under the action of elastic deformation of a compression spring 3 in a groove 4, the protection plate 5 is fixedly installed on two sides inside the power protection device main body 1, the protection plate 5 can be disassembled and opened by the same operation when being checked and maintained for a period of time, then a fixing plate 2 and a fixing frame 13 are fixed at a certain position by screwing bolts when the protection device is installed, the power protection device main body 1 is sleeved inside a fixing frame 13, a spring piece 9 is clamped inside a second clamping groove 10 under the action of elastic deformation of the spring piece 9, two ends are fastened, two sides of the fixing frame 13 and two sides of the power protection device main body 1 are fastened through clamping of a clamping block 11 and a clamping plate groove 12, therefore, the power protection device main body 1 is fastened with the fixing frame 13, the power protection device main body 1 is clamped and connected for use, and the power protection device main body 1 can be quickly disassembled by the same operation when the power protection device main body is disassembled.
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.
Claims (6)
1. The utility model provides an external power protection device of electronic engineering, includes power protection device main part (1), its characterized in that: the both sides of power protection device main part (1) all are provided with guard plate (5), recess (4) are all seted up to the both sides of guard plate (5), the inside of recess (4) has through the glue solution bonding and sticiss spring (3), the tip elastic connection who sticiss spring (3) has connecting plate (6), the both ends integral type shaping of connecting plate (6) has dop (8), first draw-in groove (7) have been seted up to the inside edge in both sides of power protection device main part (1), just connecting plate (6) with power protection device main part (1) passes through dop (8) with first draw-in groove (7) block is connected.
2. The electronic engineering external power supply protection device of claim 1, characterized in that: the outer surface of the power supply protection device main body (1) is provided with a fixed frame (13), the two ends of the fixing frame (13) are integrally formed with the fixing plate (2), the two ends of the inner part of the compression spring (3) are respectively provided with a second clamping groove (10), the two sides in the fixing frame (13) are integrally formed with a clamping plate groove (12), two ends of the outer surface of the power supply protection device main body (1) are connected with spring pieces (9) through screwing screws, the two sides of the outer surface of the power supply protection device main body (1) are both bonded with clamping blocks (11) through glue solution, and the two sides of the power protection device main body (1) and the two sides of the fixing frame (13) are connected with the clamping plate groove (12) in a clamping way through the clamping blocks (11), the two ends of the power protection device main body (1) are connected with the two ends of the inner part of the fixing frame (13) in a pressing mode through the spring pieces (9) and the second clamping grooves (10).
3. The electronic engineering external power supply protection device of claim 2, wherein: the outer surface of the power protection device main body (1) and the inner surface of the fixing frame (13) are both rectangular structures, and the fixing frame (13) and the outer surface of the power protection device main body (1) are identical in size and structure.
4. The electronic engineering external power supply protection device of claim 2, wherein: the clamping block (11) is of a rectangular structure, and the end part of the clamping block (11) is embedded into the clamping plate groove (12).
5. The electronic engineering external power supply protection device of claim 1, characterized in that: the end part of the clamping head (8) is of an arc-shaped structure, and the end part of the clamping head (8) is matched with the inner surface structure of the first clamping groove (7).
6. The electronic engineering external power supply protection device of claim 1, characterized in that: the protection plate (5) and the two sides of the power protection device main body (1) are both rectangular structures, and the protection plate (5) is embedded into the power protection device main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007912.2U CN210779521U (en) | 2019-11-20 | 2019-11-20 | External power supply protection device for electronic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007912.2U CN210779521U (en) | 2019-11-20 | 2019-11-20 | External power supply protection device for electronic engineering |
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| Publication Number | Publication Date |
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| CN210779521U true CN210779521U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922007912.2U Active CN210779521U (en) | 2019-11-20 | 2019-11-20 | External power supply protection device for electronic engineering |
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| CN (1) | CN210779521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111679101A (en) * | 2020-07-30 | 2020-09-18 | 山东工业职业学院 | Electric automatization detection device |
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2019
- 2019-11-20 CN CN201922007912.2U patent/CN210779521U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111679101A (en) * | 2020-07-30 | 2020-09-18 | 山东工业职业学院 | Electric automatization detection device |
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