CN215646076U - Inverted T-shaped clamping groove type spacer - Google Patents
Inverted T-shaped clamping groove type spacer Download PDFInfo
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- CN215646076U CN215646076U CN202121046143.8U CN202121046143U CN215646076U CN 215646076 U CN215646076 U CN 215646076U CN 202121046143 U CN202121046143 U CN 202121046143U CN 215646076 U CN215646076 U CN 215646076U
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- 125000006850 spacer group Chemical group 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000016507 interphase Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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Abstract
The utility model discloses an inverted T-shaped clamping groove type spacer, which comprises a connecting block, a first insulating rod and a second insulating rod which are connected in an inverted T shape through the connecting block, and clamping groove mechanisms respectively arranged on the first insulating rod and the second insulating rod; the draw-in groove mechanism is in including the draw-in groove main part that is used for the joint distribution lines and setting draw-in groove main part is last to be used for extrudeing the collapsible extrusion subassembly of distribution lines. The utility model is helpful for solving the problem of short circuit and power failure caused by the inter-phase line collision of the distribution lines of general high-voltage transmission.
Description
Technical Field
The utility model relates to the technical field of high-voltage transmission lines, in particular to an inverted T-shaped clamping groove type spacer.
Background
In recent years, with economic development, higher requirements are placed on the reliability of power supply, and in order to ensure that a user does not stop power supply, the maintenance of a power distribution line of a power grid needs to be increased.
The volume distribution line of current domestic power consumption is 10 kilovolts, generally 10 kilovolts distribution line operating duration is long, the built on stilts and receive the effect of gravity and pulling force of itself of line distribution line, make the distribution line extension, the line distribution line becomes loose, the sag increase, moreover because line distribution line ligature is not firm or the pole acts as go-between is not hard, cause the pole slope, make the increase of line distribution line sag, line distribution line becomes loose sag increase back, the line distribution line is when blowing, the distribution line swing, cause two items of or three-phase of line distribution line to bump together, cause the line to have a power failure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an inverted T-shaped clamping groove type spacing rod for preventing short circuit and power failure caused by inter-phase line collision of distribution lines in high-voltage power transmission.
In order to solve the technical problems, the utility model adopts the following technical scheme: an inverted T-shaped clamping groove type spacer comprises a connecting block, a first insulating rod and a second insulating rod which are connected in an inverted T shape through the connecting block, and clamping groove mechanisms respectively arranged on the first insulating rod and the second insulating rod;
the draw-in groove mechanism is in including the draw-in groove main part that is used for the joint distribution lines and setting draw-in groove main part is last to be used for extrudeing the collapsible extrusion subassembly of distribution lines.
Further, the connecting block includes three hornblocks and connects the base, the bottom of three hornblocks is provided with the spliced pole, the edge of spliced pole is provided with the more than one lug, it includes the rectangular block to connect the base, the mounting hole has been seted up on the rectangular block, the first spout of round has been seted up on the pore wall of mounting hole, still seted up on the rectangular block with first spout intercommunication and with lug assorted breach, it installs to have the spliced pole to rotate in the mounting hole, the lug passes through the breach gets into in the first spout and with first spout sliding fit.
Furthermore, a second sliding groove communicated with the first sliding groove is formed in the rectangular block, a sliding block is arranged in the second sliding groove in a sliding mode, and the sliding block is connected with the groove bottom wall of the second sliding groove through a spring; under the elastic force action of the spring, the sliding block has a pressing effect on the connecting column.
Furthermore, the connecting base further comprises arc-shaped clamping blocks which are hinged to two sides of the rectangular block respectively, and torsional springs are further arranged at the hinged positions of the two arc-shaped clamping blocks respectively.
Furthermore, a placing groove for placing the first insulating rod is formed in the triangular block.
Further, the extrusion subassembly includes kicking block, lead screw and telescope tube, the lead screw is worn to establish in the draw-in groove main part, the top of lead screw with kicking block threaded connection, the telescope tube cover is established the outside of lead screw and with draw-in groove main part fixed connection, the kicking block with telescope tube sliding connection.
Furthermore, the lead screw is arranged at a position where the lead screw penetrates through the clamping groove main body, a circle of flange is arranged at a position where the clamping groove main body corresponds to the flange, and a circle of sliding rail is arranged at the position where the flange is arranged in the sliding rail in a sliding mode.
Furthermore, a threaded hole matched with the screw rod is formed in the top block, more than one sliding rod is arranged on the periphery of the top block, a third sliding groove matched with the sliding rod is formed in the position, corresponding to the sliding rod, of the telescopic sleeve, and the top block can slide up and down by rotating the screw rod.
Furthermore, the first insulating rod and the second insulating rod are respectively sleeved with a protective steel pipe at the connecting position of the corresponding clamping groove mechanism and the connecting block.
Furthermore, rain-proof skirts are further arranged on the first insulating rod and the second insulating rod respectively.
The utility model has the beneficial effects that:
the inverted T-shaped clamping groove type spacing rod is provided with a connecting block, a first insulating rod, a second insulating rod and a clamping groove mechanism, wherein the connecting block connects the first insulating rod and the second insulating rod to form an inverted T-shaped structure, the clamping groove mechanism comprises a clamping groove main body for clamping a distribution line and an extrusion assembly for extruding the distribution line, the distribution wire is clamped by the clamping groove main body, and is firmly clamped on the clamping groove main body by the contraction and extrusion of the extrusion assembly, the first insulating rod and the second insulating rod clamp the distribution wire of the distribution network and keep a certain distance, the condition that short circuit tripping is caused by line collision among lines is prevented, the reliable power utilization of users is ensured, meanwhile, when the lines arranged in a triangular mode are installed, the vertical height of each line is larger than the length of each spacer, the safety distance of the lines to the ground can be increased, personal casualty safety accidents are reduced, the installation is simple and rapid, and manpower is saved.
Drawings
FIG. 1 is a schematic view of an inverted T-shaped slot spacer structure according to the present invention;
FIG. 2 is a cross-sectional view of the connection assembly of the present invention;
FIG. 3 is a bottom plan view of the triangular blocks and the connection base of the present invention;
FIG. 4 is a side view of the connector block of the present invention;
FIG. 5 is a sectional view showing a connection block according to the present invention in a disassembled state;
FIG. 6 is a sectional view of a portion of the structure of the clamping groove mechanism in an extruded state according to the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6;
fig. 8 is a partial structural sectional view of the card slot mechanism of the present invention in a contracted state.
The components in the drawings are labeled as follows: 1. connecting blocks; 101. a triangular block; 1011. connecting columns; 1012. a bump; 1013. a placement groove; 102. connecting a base; 1021. a rectangular block; 1022. mounting holes; 1023. a first chute; 1024. a notch; 1025. a second chute; 1026. a slider; 1027. a spring; 1028. a circular arc-shaped clamping block; 1029. a torsion spring; 2. a first insulating bar; 3. a second insulating rod; 4. a card slot mechanism; 401. a card slot main body; 4011. a slide rail; 4012. a rubber pad; 402. an extrusion assembly; 4021. a top block; 4022. a screw rod; 4023. a telescopic sleeve; 4024. a flange; 4025. a threaded hole; 4026. a slide rod; 4027. a third chute; 4028. a circular ring; 5. protecting the steel pipe; 6. rain-proof skirt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
See fig. 1.
The inverted T-shaped clamping groove type spacer comprises a connecting block 1, a first insulating rod 2 and a second insulating rod 3 which are connected in an inverted T shape through the connecting block 1, and clamping groove mechanisms 4 respectively arranged on the first insulating rod 2 and the second insulating rod 3;
the card slot mechanism 4 includes a card slot body 401 for clamping the distribution line and a retractable compression assembly 402 disposed on the card slot body 401 for compressing the distribution line.
The inverted T-shaped clamping groove type spacing rod is provided with a connecting block 1, a first insulating rod 2, a second insulating rod 3 and a clamping groove mechanism 4, wherein the first insulating rod 2 and the second insulating rod 3 are connected by the connecting block 1 to form an inverted T-shaped structure, the clamping groove mechanism 4 comprises a clamping groove main body 401 for clamping a distribution line and an extrusion assembly 402 for extruding the distribution line, the distribution line is clamped by the clamping groove main body 401 and is firmly clamped on the clamping groove main body 401 by contraction and extrusion of the extrusion assembly 402, the distribution line of the distribution line is clamped and kept at a certain distance by the first insulating rod 2 and the second insulating rod 3, the condition that short-circuit tripping is caused by line collision among lines is prevented, the reliable electricity utilization of a user is ensured, and when the triangular line is installed again, the vertical height is greater than the length of the spacing rod, the safety distance of the line to the ground can be improved, and personal casualty safety accidents are reduced, the installation is also simple swift, uses manpower sparingly.
In an embodiment, referring to fig. 2, the connection block 1 includes a triangular block 101 and a connection base 102, a connection post 1011 is disposed at the bottom of the triangular block 101, more than one protrusion 1012 is disposed at the edge of the connection post 1011, the connection base 102 includes a rectangular block 1021, a mounting hole 1022 is disposed on the rectangular block 1021, a circle of first sliding groove 1023 is disposed on the hole wall of the mounting hole 1022, a notch 1024 communicated with the first sliding groove 1023 and matched with the protrusion 1012 is further disposed on the rectangular block 1021, the connection post 1011 is rotatably mounted in the mounting hole 1022, and the protrusion 1012 enters the first sliding groove 1023 through the notch 1024 and is in sliding fit with the first sliding groove 1023. The design is such that the connecting block 1 can be detached, when in use, the position of the projection 1012 aligned with the notch 1024 is pressed, the projection 1012 passes through the notch 1024 and enters the first sliding groove 1023, then the triangular block 101 is rotated to connect the triangular block 101 with the connecting base 102, the operation process is simple, and the installation of the first insulating rod 2 and the second insulating rod 3 is facilitated.
In an embodiment, referring to fig. 2, 3 and 5, a second sliding groove 1025 communicated with the first sliding groove 1023 is further formed in the rectangular block 1021, a sliding block 1026 is slidably arranged in the second sliding groove 1025, and the sliding block 1026 is connected with a groove bottom wall of the second sliding groove 1025 through a spring 1027; under the elastic force of the spring 1027, the slider 1026 presses the connection post 1011. By the design, the connecting column 1011 can be kept stable in the mounting hole 1022 by the pressing of the sliding block 1026 on the connecting column 1011, so that the triangular block 101 is stably connected with the connecting base 102, and meanwhile, when the triangular block 101 is not connected with the connecting base 102, the top end of the sliding block 1026 is just pressed against the hole-entering position of the mounting hole 1022, and dust, rainwater and other mounting holes 1022 are prevented.
In an embodiment, referring to fig. 4, the connection base 102 further includes circular arc-shaped clamping blocks 1028 hinged to two sides of the rectangular block 1021, and torsion springs (1029) are further disposed at the hinged positions of the two circular arc-shaped clamping blocks 1028. The design like this, can clip second insulating rod 3 through convex clamp splice 1028, in this embodiment, seted up the pilot hole on the convex clamp splice 1028, be convenient for further fix draw-in groove mechanism 4 with convex clamp splice 1028 through the bolt.
In one embodiment, referring to fig. 2, a placing slot 1013 for placing the first insulating rod 2 is further opened in the triangular block 101. In this embodiment, the placing slot 1013 is further opened with a fitting hole for fixing the first insulating rod 2 with the placing slot 1013.
In one embodiment, referring to fig. 6, the card slot body 401 is formed by bending a steel plate of 40 × 2.2x80 mm to form an open C shape, the upper end of the card slot body is bent to form an angle of about 60 degrees for clamping distribution lines, a rubber pad 4012 is arranged at the corner part of the card slot body for preventing damage to the wires, the lower end of the card slot body is bent to form a right angle, the vertical surface length is 5 cm, and the horizontal length is 4 cm.
In an embodiment, referring to fig. 6, the extruding assembly 402 includes a top block 4021, a screw rod 4022 and an expansion sleeve 4023, the screw rod 4022 is disposed through the slot body 401, a top end of the screw rod 4022 is in threaded connection with the top block 4021, the expansion sleeve 4023 is sleeved on an outer side of the screw rod 4022 and is fixedly connected with the slot body 401, and the top block 4021 is in sliding connection with the expansion sleeve 4023. The telescopic sleeve 4023 is formed by sleeving a large cylinder and a small cylinder, the small cylinder cannot rotate in the large cylinder, and the top block 4021 and the screw rod 4022 form a screw nut combination.
In an embodiment, referring to fig. 6, a circle of flanges 4024 is disposed at a position where the screw 4022 penetrates through the card slot body 401, a circle of slide rails 4011 is disposed at a position where the card slot body 401 corresponds to the flanges 4024, and the flanges 4024 are slidably disposed in the slide rails 4011. By the design, the clamping groove main body 401 can support the screw 4022 and does not interfere with the self-movement of the screw 4022.
In an embodiment, referring to fig. 6 and 7, a threaded hole 4025 is formed in the top block 4021 and is matched with the screw rod 4022, more than one sliding rod 4026 is arranged on the periphery of the top block 4021, a third sliding slot 4027 is formed in the telescopic sleeve 4023 at a position corresponding to the sliding rod 4026 and is matched with the telescopic sleeve 4023, and the top block 4021 can slide up and down by rotating the screw rod 4022. The lead screw 4022 of setting and the kicking block 4021 of setting constitute the screw-nut combination, and when clockwise or anticlockwise rotation lead screw 4022, owing to the rotation that the litter 4026 that sets up has restricted kicking block 4021, kicking block 4021 upwards or slides down to the realization compresses tightly and relaxs the distribution line, and the top of the kicking block 4021 of setting still is equipped with cushion 4012, and the wearing and tearing to the distribution line when reducible kicking block 4021 extrudees the distribution line.
In one embodiment, referring to fig. 6, a ring 4028 is further fixed to a bottom end of the screw 4022. By the design, the screw 4022 is convenient to rotate.
In an embodiment, referring to fig. 1, the first insulating rod 2 and the second insulating rod 3 are respectively sleeved with a protective steel tube 5 at the connection position of the corresponding slot mechanism 4 and the connection block 1. In this embodiment, the bottom end of the clamping groove main body 401 is fixed with the second insulating rod 3 through the bolt at the clamping groove mechanism 4 of the second insulating rod 3, the side face of the clamping groove main body 401 is fixed with the first insulating rod 2 through the bolt at the first insulating rod 2, the protection steel pipes 5 are arranged between the first insulating rod 2 and the clamping groove mechanism 4 and between the second insulating rod 3 and the clamping groove mechanism 4, and the protection steel pipes 5 are arranged at the connecting positions of the first insulating rod 2 and the second insulating rod 3 on the connecting block 1, so that the first insulating rod 2 and the second insulating rod 3 are not easily broken when the bolt is installed.
In an embodiment, referring to fig. 1, a rain-proof skirt 6 is further disposed on each of the first insulating rod 2 and the second insulating rod 3. The alternate arc distance of climbing can be increaseed to rain-proof skirt 6 that sets up, and during the rainy day, rain-proof skirt inboard can not the rainwater, increases insulating properties, prevents to flashover between first insulating stick 2 and the second insulating stick 3 and discharges, causes the circuit to have a power failure.
In one embodiment, referring to fig. 1, three card slot mechanisms 4 are provided, which are respectively disposed at one end of the first insulating rod 2 and at two ends of the second insulating rod 3, and the openings of the card slot bodies 401 of the card slot mechanisms 4 disposed at two ends of the second insulating rod 3 are outward. The design is that when the device is installed on a distribution line, the upper end horizontal rod of the insulating operating rod is used for hanging the clamping groove mechanism 4 on the first insulating rod 2, the clamping groove mechanism is hung on the middle phase of the line of the distribution line, then the operating rod is used for hooking the circular ring 4028, and the screw rod 4022 is rotated until the device is fixed in screwing, and one-phase installation is completed; the other two sides are installed mutually, the distribution wire or the second insulating rod 3 is hooked by the operating rod, the distribution wire is placed in the clamping groove mechanism 4, and the screw 4022 is rotated.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this disclosure.
Claims (10)
1. The inverted T-shaped clamping groove type spacer is characterized by comprising a connecting block (1), a first insulating rod (2) and a second insulating rod (3) which are connected in an inverted T shape through the connecting block (1), and clamping groove mechanisms (4) which are respectively arranged on the first insulating rod (2) and the second insulating rod (3);
the card slot mechanism (4) comprises a card slot main body (401) used for clamping distribution lines and a retractable extrusion assembly (402) arranged on the card slot main body (401) and used for extruding the distribution lines.
2. The inverted-T slotted spacer according to claim 1, wherein the connection block (1) comprises a triangular block (101) and a connection base (102), the bottom of the triangular block (101) is provided with a connecting column (1011), the edge of the connecting column (1011) is provided with more than one lug (1012), the connecting base (102) comprises a rectangular block (1021), the rectangular block (1021) is provided with a mounting hole (1022), the wall of the mounting hole (1022) is provided with a circle of first sliding grooves (1023), the rectangular block (1021) is also provided with a notch (1024) which is communicated with the first sliding groove (1023) and is matched with the convex block (1012), the connecting column (1011) is rotatably installed in the installation hole (1022), and the projection (1012) enters the first sliding groove (1023) through the notch (1024) and is in sliding fit with the first sliding groove (1023).
3. The inverted-T-shaped clamping groove type spacing rod as claimed in claim 2, wherein a second sliding groove (1025) communicated with the first sliding groove (1023) is further formed in the rectangular block (1021), a sliding block (1026) is arranged in the second sliding groove (1025) in a sliding mode, and the sliding block (1026) is connected with the groove bottom wall of the second sliding groove (1025) through a spring (1027); under the action of the elastic force of the spring (1027), the sliding block (1026) generates a pressing action on the connecting column (1011).
4. The inverted-T slotted spacer according to claim 2, wherein the connecting base (102) further comprises arc-shaped clamping blocks (1028) hinged to both sides of the rectangular block (1021), and torsion springs (1029) are respectively disposed at the hinged positions of the two arc-shaped clamping blocks (1028).
5. The inverted-T-shaped slot type spacer according to claim 2, wherein a placing slot (1013) for placing the first insulating rod (2) is further opened in the triangular block (101).
6. The inverted-T-shaped clamping slot type spacer as claimed in claim 1, wherein the extrusion assembly (402) comprises a top block (4021), a screw rod (4022) and a telescopic sleeve (4023), the screw rod (4022) is arranged on the clamping slot main body (401) in a penetrating mode, the top end of the screw rod (4022) is in threaded connection with the top block (4021), the telescopic sleeve (4023) is sleeved on the outer side of the screw rod (4022) and is fixedly connected with the clamping slot main body (401), and the top block (4021) is in sliding connection with the telescopic sleeve (4023).
7. The inverted T-shaped slot spacer as claimed in claim 6, wherein the screw (4022) is provided with a ring of flanges (4024) at the position where the screw penetrates through the slot body (401), the slot body (401) is provided with a ring of slide rails (4011) at the position corresponding to the flanges (4024), and the flanges (4024) are slidably arranged in the slide rails (4011).
8. The inverted-T-shaped clamping slot type spacer as claimed in claim 6, wherein a threaded hole (4025) matched with the screw rod (4022) is formed in the top block (4021), more than one sliding rod (4026) is arranged on the periphery of the top block (4021), a third sliding slot (4027) matched with the sliding rod (4026) is formed in the telescopic sleeve (4023) at a position corresponding to the sliding rod (4026), and the top block (4021) can slide up and down by rotating the screw rod (4022).
9. The inverted-T-shaped slot spacer according to claim 1, wherein the first insulating rod (2) and the second insulating rod (3) are respectively sleeved with a protective steel tube (5) at the connecting position of the corresponding slot mechanism (4) and the connecting block (1).
10. The inverted-T-shaped slotted spacer according to claim 1, wherein the first insulating rod (2) and the second insulating rod (3) are respectively provided with a rain-proof skirt (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121046143.8U CN215646076U (en) | 2021-05-14 | 2021-05-14 | Inverted T-shaped clamping groove type spacer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121046143.8U CN215646076U (en) | 2021-05-14 | 2021-05-14 | Inverted T-shaped clamping groove type spacer |
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Publication Number | Publication Date |
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CN215646076U true CN215646076U (en) | 2022-01-25 |
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CN202121046143.8U Active CN215646076U (en) | 2021-05-14 | 2021-05-14 | Inverted T-shaped clamping groove type spacer |
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CN (1) | CN215646076U (en) |
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2021
- 2021-05-14 CN CN202121046143.8U patent/CN215646076U/en active Active
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