CN210984503U - Split type shielding cover - Google Patents
Split type shielding cover Download PDFInfo
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- CN210984503U CN210984503U CN201921938939.7U CN201921938939U CN210984503U CN 210984503 U CN210984503 U CN 210984503U CN 201921938939 U CN201921938939 U CN 201921938939U CN 210984503 U CN210984503 U CN 210984503U
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- half cover
- fixing
- cover
- slot
- length direction
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Abstract
The utility model provides a split type shielding cover, which relates to the technical field of high-voltage equipment and accessories, and comprises a first half cover and a second half cover which are symmetrically arranged, and a symmetrical axis is vertically arranged along the length direction of the first half cover and the second half cover; one side of two ends of the second half cover, which is close to the first half cover, is provided with an inserting plate arranged along the length direction of the side edge, one side of the first half cover of the inserting plate, which is close to the second half cover, is provided with an inserting groove matched with the inserting plate, and the inserting plate is fixed in the inserting groove through a fixing piece. The utility model discloses during the use, install the mutual-inductor earlier in first half cover or second half cover, then insert the first half slot that covers with the second half picture peg that covers, then use the fixed picture peg of mounting, can realize that the block between first half cover and the second half cover is fixed, realize the shielding effect to the mutual-inductor. The utility model discloses a split type structure makes things convenient for the installation of mutual-inductor, and convenient trouble-saving, application scope is wider.
Description
Technical Field
The utility model relates to a high-voltage equipment and accessory technical field especially relate to split type shield cover.
Background
The high-voltage transformer can generate a discharge phenomenon during working, and in order to avoid the damage of the discharge phenomenon to an electric power system, a high-voltage shielding cover is required to shield the transformer. The general shielding cover is formed in one step, but the integrally formed shielding cover has certain limitation when in use, and is inconvenient for the installation of the mutual inductor. Therefore, it is desirable to provide a split type shielding cover, which has a wider application range and facilitates installation of the transformer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a split type shield cover, it is through half first cover and the half cover of second that cover half setting as demountable installation, makes things convenient for the installation of mutual-inductor, and application scope is wider.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a split type shielding cover comprises a first half cover and a second half cover which are symmetrically arranged, and a symmetric axis is vertically arranged along the length direction of the first half cover; one side that half cover both ends of second are close to half first cover is equipped with the picture peg that sets up along side length direction, half first cover be close to half second cover one side be equipped with picture peg complex slot, just the picture peg passes through the mounting to be fixed in the slot.
Through adopting above-mentioned technical scheme, insert the second half picture peg that covers in the slot that covers on the first half, then use the fixed picture peg of mounting, can realize that the block between first half cover and the second is half fixed. Will the utility model discloses set up to the first half cover and the half cover of second of components of a whole that can function independently, can install the mutual-inductor before first half cover and the half cover block of second are fixed, then at the solid first half cover of card and the half cover of second, its split type structure simple structure, and make things convenient for the installation of mutual-inductor, application scope is wider, and the effect is obvious.
Furthermore, fixing grooves which are arranged along the length direction of the slots and are communicated with the slots are respectively formed in two ends of the first half cover in the length direction of the slots, each fixing piece comprises a fixing rod which is arranged along the length direction of the corresponding fixing groove and is slidably installed in each fixing groove, and fixing holes matched with the fixing rods are respectively formed in two ends of each inserting plate; the fixed rod is also connected with a driving piece for driving the fixed rod to slide.
By adopting the technical scheme, after the plugboard is inserted into the slot, the driving piece drives the fixed rod to slide in the fixed slot and then be inserted into the fixed hole in the plugboard, and the plugboard is fixed in the slot under the matching action of the fixed rod and the fixed hole. The two ends of each plug board are fixed through the matching of the fixing rods and the fixing holes, and the stability of clamping and fixing the first half cover and the second half cover is guaranteed.
Furthermore, the driving piece comprises a resisting spring arranged between one end of the fixing groove far away from the slot and the fixing rod, the resisting spring is arranged along the length direction of the fixing groove, and when the resisting spring is in a normal state, one end of the fixing rod is positioned in the fixing groove, and the other end of the fixing rod is positioned in the slot; the fixed rod is also connected with a tensioning piece which can be completely pulled into the fixed groove.
Through adopting above-mentioned technical scheme, in the tensioning piece at first draws the dead lever into the fixed slot completely, in picture peg inserted slot, when the fixed orifices corresponds with the fixed lever, loosen the tensioning piece, under the tension effect of supporting tight spring, the drive dead lever is automatic to be inserted in the fixed orifices, realizes fast that the card between half first cover and the half second covers admittedly, and is convenient laborsaving.
Furthermore, the tensioning piece comprises a pull rope connected to one end, provided with the abutting spring, of the fixing rod, and the other end of the pull rope extends out of the first half cover from one end, provided with the abutting spring, of the fixing groove.
Through adopting above-mentioned technical scheme, stay cord one end is located first half and covers outward, facilitates the use stay cord pulling dead lever, and simple structure and convenient saving trouble, the stay cord is easy and the cost is lower.
Furthermore, a pull ring is arranged at one end of the pull rope extending out of the first half cover, an accommodating groove matched with the pull ring is formed in the first half cover, and the pull ring is located in the accommodating groove when the spring is tightly abutted in a normal state.
Through adopting above-mentioned technical scheme, set up the pull ring at the stay cord tip, conveniently stimulate the stay cord. When the spring is abutted to be in a normal state, namely one end of the fixing rod is inserted into the fixing hole, the pull ring is positioned in the accommodating groove, the pull rope is prevented from being pulled randomly, the stability of the fixing rod and the fixing hole in matching is ensured, the structure is simple, and the effect is obvious.
Furthermore, a hook matched with the pull ring is arranged on the outer wall of the first half cover, and when the pull ring is hooked with the hook, the fixed rod is completely positioned in the fixed groove.
Through adopting above-mentioned technical scheme, when need unpack first half cover and second half cover apart, the pulling stay cord colludes the pull ring and links to each other on the pothook, fixes the dead lever in the fixed slot like this in proper order, need not many people and stimulate four stay cords simultaneously and shift out in order to guarantee that the dead lever shifts out from the fixed orifices in step, its simple structure, and convenient saving trouble.
Furthermore, a first wedge surface and a second wedge surface which are matched with each other are respectively arranged on one side of the two ends of the inserting plate close to the fixing rod and on the fixing rod, and the two first wedge surfaces on the inserting plate are symmetrically formed into a shape like a Chinese character 'ba'.
Through adopting above-mentioned technical scheme, during the normality, under the effect of supporting tight spring, dead lever one end is located the slot. In the process of inserting the inserting plate into the slot, under the matching action of the second wedge surfaces at the two ends of the inserting plate and the first wedge surfaces on the two fixing rods, the abutting springs at the two sides are compressed, and the fixing rods at the two sides move into the fixing slots. When the first wedge surface and the second wedge surface are staggered and the fixing hole moves to the position of the fixing rod along with the plugboard, the fixing rod is automatically clamped into the fixing hole under the action of the abutting spring, and the plugboard is fixed. Through the cooperation of first scarf and second scarf, need not earlier to draw into the fixed slot with the dead lever before the installation in, it is convenient save trouble more.
Furthermore, a connecting plate is arranged on one side of the second half cover close to the first half cover in a surrounding mode, and the connecting plate extends along the direction in which the first half cover and the second half cover are close to each other; one side of the first half cover close to the second half cover is provided with a connecting groove matched with the connecting plate.
Through adopting above-mentioned technical scheme, insert the second half picture peg that covers back in the slot that covers first half, in the connecting plate inserts the spread groove, under the effect of connecting plate, avoid the gap influence after first half cover and the half block of second to a certain extent the utility model discloses to the shielding effect of mutual-inductor, its simple structure, the effect is obvious.
To sum up, the utility model discloses following beneficial effect has:
1. the first half cover and the second half cover are symmetrically arranged, the first half cover and the second half cover are matched through the inserting plate and the inserting groove, the inserting plate is fixed in the inserting groove by using the fixing piece, the clamping and fixing between the first half cover and the second half cover are realized, the mutual inductor can be firstly installed in the split structure, then the first half cover and the second half cover are fixedly clamped, the installation of the mutual inductor is convenient, and the application range is wide;
2. the inserting plate is fixed in the inserting groove under the matching action of the tightening spring, the fixing rod and the fixing hole by arranging the fixing rod, the tightening spring, the pull rope, the fixing groove and the fixing hole; and the arrangement of the pull rope is convenient for removing the matching effect of the fixed rod and the fixed hole. The structure is convenient to realize the clamping and the disassembly between the first half cover and the second half cover.
Drawings
Fig. 1 is a schematic view of the overall structure of a split shield;
FIG. 2 is a schematic view of a first half of the split shield;
FIG. 3 is a schematic view of the second half of the split shield;
fig. 4 is a sectional view of the split type shield case for embodying a mated state of the connection plate and the connection groove;
fig. 5 is a sectional view of a split type shield case for embodying a state of engagement of a fixing lever and an insert plate;
fig. 6 is a sectional view of the split type shield case for embodying an integral state after the first half case and the second half case are fastened.
In the figure, 1, a first half cover; 11. connecting grooves; 12. a slot; 13. fixing grooves; 14. a containing groove; 15. a hook; 2. a second half cover; 21. a connecting plate; 22. inserting plates; 221. a first wedge surface; 222. a fixing hole; 3. fixing the rod; 31. the spring is tightly propped; 32. a second wedge surface; 4. pulling a rope; 41. and (4) a pull ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
A split type shielding cover comprises a first half cover 1 and a second half cover 2 which are symmetrically arranged, and a symmetry axis is vertically arranged along the length direction of the first half cover and the second half cover as shown in figure 1. The cross sections of the first half cover 1 and the second half cover 2 can be C-shaped, U-shaped and the like, in this embodiment, the cross sections of the first half cover 1 and the second half cover 2 are C-shaped, that is, the first half cover 1 and the second half cover 2 are clamped to form a cylindrical structure with two closed ends and a hollow interior. As shown in fig. 2 and 3, the second half cover 2 has connecting plates 21 on four surfaces on the side close to the first half cover 1, and the four connecting plates 21 extend in the direction close to the first half cover 1 and enclose a rectangular frame. Be equipped with in first half cover 1 near one side of second half cover 2 with connecting plate 21 complex spread groove 11, as shown in fig. 4, after first half cover 1 and second half cover 2 blocks, connecting plate 21 is inserted in spread groove 11, avoids the gap influence of first half cover 1 and second half cover 2's junction the utility model discloses shielding effect to the mutual-inductor.
In order to realize the detachable connection between the second half cover 2 and the first half cover 1, as shown in fig. 2, 3 and 4, the upper and lower sides of the second half cover 2 close to the first half cover 1 are provided with inserting plates 22 which are arranged along the radial direction and extend towards the first half cover 1, and the inserting plates 22 are positioned outside the connecting plates 21 at the two ends. A slot 12 matched with the plug board 22 is arranged on one side of the first half cover 1 close to the second half cover 2, and the plug board 22 is fixed in the slot 12 through a fixing piece. As shown in fig. 5 and 6, the two ends of the first half cover 1 in the length direction of the slot 12 are respectively provided with a fixing slot 13 which is arranged along the length direction of the slot 12 and is communicated with the slot 12, the fixing member comprises a fixing rod 3 which is arranged along the length direction of the fixing slot 13 and is slidably mounted in the fixing slot 13, the fixing rod 3 which is arranged along the length direction of the fixing slot 13 is slidably mounted in each fixing slot 13, and the two ends of the inserting plate 22 are respectively provided with a fixing hole 222 which is matched with the fixing rod 3.
As shown in fig. 5 and 6, the fixing rod 3 is further connected with a driving member for driving the fixing rod to slide, in this embodiment, the driving member includes a tightening spring 31 disposed between one end of the fixing groove 13 far from the slot 12 and the fixing rod 3, the tightening spring 31 is disposed along the length direction of the fixing groove 13, and when the tightening spring 31 is in a normal state, one end of the fixing rod 3 is located in the fixing groove 13, and the other end of the fixing rod is located in the slot 12. The side of the two ends of the inserting plate 22 close to the fixing rod 3 and the fixing rod 3 are respectively provided with a first wedge surface 221 and a second wedge surface 32 which are matched with each other, and the two first wedge surfaces 221 on the inserting plate 22 are symmetrically formed into a shape like a Chinese character 'ba'.
As shown in fig. 5 and 6, before the insertion plate 22 is inserted into the slot 12, one end of the fixing rod 3 is located in the fixing groove 13 and the other end is located in the slot 12 under the action of the resisting spring 31. In the process of inserting the inserting plate 22 into the slot 12, under the matching action of the second wedge surfaces 32 at the two ends of the inserting plate 22 and the first wedge surfaces 221 on the two fixing rods 3, the abutting springs 31 at the two sides are compressed, and the fixing rods 3 at the two sides move into the fixing slots 13. When the first wedge surface 221 and the second wedge surface 32 are dislocated and the fixing hole 222 moves to the position of the fixing rod 3 along with the inserting plate 22, the fixing rod 3 is automatically clamped into the fixing hole 222 under the action of the abutting spring 31, so that the inserting plate 22 is fixed.
In order to facilitate releasing the fixing rod 3 and the fixing hole 222 from clamping the first half cover 1 and the second half cover 2 and to detach the first half cover 1 and the second half cover 2, as shown in fig. 5 and 6, a tightening member for completely pulling the fixing rod 3 into the fixing groove 13 is further connected to the fixing rod 3. In this embodiment, the tension member comprises a pulling rope 4 connected to one end of the fixing rod 3 provided with the resisting spring 31, and the other end of the pulling rope 4 extends out of the first half cover 1 from one end of the fixing groove 13 provided with the resisting spring 31. When the first half cover 1 and the second half cover 2 need to be detached, the fixing rod 3 can be pulled out from the fixing hole 222 and pulled into the fixing groove 13 by pulling the pull rope 4.
As shown in fig. 5 and 6, in order to pull the pull rope 4, a pull ring 41 is provided at one end of the pull rope 4 extending out of the first half cover 1. Meanwhile, the accommodating groove 14 matched with the pull ring 41 is formed in the first half cover 1, and when the spring 31 is abutted to the normal state, the pull ring 41 is located in the accommodating groove 14, so that the situation that the pull ring 41 is pulled randomly to influence the stability of clamping and fixing the first half cover 1 and the second half cover 2 can be avoided. In addition, a hook 15 matched with the pull ring 41 is further arranged on the outer wall of the first half cover 1, and when the pull ring 41 is hooked with the hook 15, the fixing rod 3 is completely positioned in the fixing groove 13. When the first half cover 1 and the second half cover 2 need to be disassembled, the pull ropes 4 are pulled and the pull ring 41 is hooked on the hook 15, so that the fixing rod 3 is fixed in the fixing groove 13 in sequence, and a plurality of people do not need to pull the four pull ropes 4 simultaneously to ensure that the fixing rod 3 is synchronously moved out of the fixing hole 222, so that convenience and trouble saving are realized.
The utility model discloses a theory of operation and application method:
the instrument transformer is mounted in the first half cover 1 or the second half cover 2 in advance, and then the first half cover 1 and the second half cover 2 are fixed by engagement. In the process of inserting the inserting plate 22 into the slot 12, under the matching action of the second wedge surfaces 32 at the two ends of the inserting plate 22 and the first wedge surfaces 221 on the two fixing rods 3, the abutting springs 31 at the two sides are compressed, and the fixing rods 3 at the two sides move into the fixing slots 13. When the first wedge surface 221 and the second wedge surface 32 are dislocated and the fixing hole 222 moves to the position of the fixing rod 3 along with the inserting plate 22, the fixing rod 3 is automatically clamped into the fixing hole 222 under the action of the abutting spring 31, so that the inserting plate 22 is fixed. When the first half cover 1 and the second half cover 2 need to be disassembled, the pull rope 4 is pulled and the pull ring 41 is hooked on the hook 15, so that the four fixing rods 3 are fixed in the fixing groove 13 in sequence, the matching effect of the fixing rods 3 and the fixing holes 222 can be relieved, and the first half cover 1 and the second half cover 2 are conveniently separated.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. A split type shield cover which is characterized in that: the device comprises a first half cover (1) and a second half cover (2) which are symmetrically arranged, and a symmetry axis is vertically arranged along the length direction of the first half cover; half cover (2) both ends of second are close to one side of half first cover (1) and are equipped with picture peg (22) that set up along side length direction, half first cover (1) one side of being close to half second cover (2) is equipped with slot (12) with picture peg (22) complex, just picture peg (22) are fixed in slot (12) through the mounting.
2. The split shield of claim 1, wherein: fixing grooves (13) which are arranged along the length direction of the slot (12) and communicated with the slot (12) are respectively formed in two ends of the first half cover (1) in the length direction of the slot (12), each fixing piece comprises a fixing rod (3) which is arranged along the length direction of the corresponding fixing groove (13) and is slidably installed in each fixing groove (13), and fixing holes (222) matched with the fixing rods (3) are respectively formed in two ends of each inserting plate (22); and the fixed rod (3) is also connected with a driving piece for driving the fixed rod to slide.
3. The split shield of claim 2, wherein: the driving piece comprises a resisting spring (31) arranged between one end, far away from the slot (12), of the fixing slot (13) and the fixing rod (3), the resisting spring (31) is arranged along the length direction of the fixing slot (13), one end of the fixing rod (3) is located in the fixing slot (13) when the resisting spring (31) is in a normal state, and the other end of the fixing rod is located in the slot (12); the fixed rod (3) is also connected with a tensioning piece which can be completely pulled into the fixed groove (13).
4. The split shield of claim 3, wherein: the tensioning piece comprises a pull rope (4) connected to one end, provided with a resisting spring (31), of the fixing rod (3), and the other end of the pull rope (4) extends out of the first half cover (1) from one end, provided with the resisting spring (31), of the fixing groove (13).
5. The split shield of claim 4, wherein: one end of the pull rope (4) extending out of the first half cover (1) is provided with a pull ring (41), the first half cover (1) is provided with an accommodating groove (14) matched with the pull ring (41), and when the abutting spring (31) is in a normal state, the pull ring (41) is positioned in the accommodating groove (14).
6. The split shield of claim 5, wherein: the outer wall of the first half cover (1) is provided with a clamping hook (15) matched with the pull ring (41), and when the pull ring (41) is hooked with the clamping hook (15), the fixing rod (3) is completely positioned in the fixing groove (13).
7. The split shield of any one of claims 3 to 6, wherein: one side of the two ends of the inserting plate (22) close to the fixing rod (3) and the fixing rod (3) are respectively provided with a first wedge surface (221) and a second wedge surface (32) which are matched with each other, and the two first wedge surfaces (221) on the inserting plate (22) are symmetrically formed into a splayed shape.
8. The split shield of claim 1, wherein: one side of the second half cover (2) close to the first half cover (1) is surrounded by a connecting plate (21), and the connecting plate (21) extends along the direction in which the first half cover (1) and the second half cover (2) are close to each other; one side of the first half cover (1) close to the second half cover (2) is provided with a connecting groove (11) matched with the connecting plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938939.7U CN210984503U (en) | 2019-11-11 | 2019-11-11 | Split type shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921938939.7U CN210984503U (en) | 2019-11-11 | 2019-11-11 | Split type shielding cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984503U true CN210984503U (en) | 2020-07-10 |
Family
ID=71458220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921938939.7U Active CN210984503U (en) | 2019-11-11 | 2019-11-11 | Split type shielding cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468952A (en) * | 2022-01-27 | 2022-05-13 | 上海安翰医疗技术有限公司 | Shielding device and magnetic control capsule endoscope system |
-
2019
- 2019-11-11 CN CN201921938939.7U patent/CN210984503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468952A (en) * | 2022-01-27 | 2022-05-13 | 上海安翰医疗技术有限公司 | Shielding device and magnetic control capsule endoscope system |
| WO2023143166A1 (en) * | 2022-01-27 | 2023-08-03 | 上海安翰医疗技术有限公司 | Shielding device and magnetic-control capsule endoscope system |
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