CN112086774A - Sliding type anti-falling power supply device - Google Patents
Sliding type anti-falling power supply device Download PDFInfo
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- CN112086774A CN112086774A CN202010848397.5A CN202010848397A CN112086774A CN 112086774 A CN112086774 A CN 112086774A CN 202010848397 A CN202010848397 A CN 202010848397A CN 112086774 A CN112086774 A CN 112086774A
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- sliding
- ring
- rod
- retaining ring
- fixing part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/28—End pieces consisting of a ferrule or sleeve
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Abstract
The invention provides a sliding type anti-falling power supply device, which comprises: the first fixing part is sleeved on the cable; the second fixing part is sleeved on the cable wire, and a gap is arranged between the first fixing part and the second fixing part; the sliding part is sleeved on the first fixing part and the second fixing part and is connected to the second fixing part in a sliding mode; the cable exposed part is arranged between the first fixing part and the second fixing part. When the grounding operation is carried out during maintenance, the sliding part is moved to the second fixing part by moving the position of the sliding part, the exposed part of the cable can be completely exposed, an operator can carry out the grounding operation, after the grounding or maintenance work is finished, the sliding part is moved reversely until the sliding part completely covers the first fixing part, and the exposed part of the cable is completely positioned in the coverage protection range of the sliding part, so that the operation is simple and the safety is high.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a sliding type anti-falling power supply device.
Background
When the power equipment works, grounding wires are hung on all sides of the power equipment where a call is possible, and the phenomenon that power is supplied reversely and operators are injured due to sudden calls or improper use of a self-contained generator by some users in a line is prevented. However, the exposed grounding part of the existing cable is mostly protected by winding an electrical adhesive tape, the electrical adhesive tape needs to be opened when the cable is grounded, and the electrical adhesive tape needs to be wound again after the cable is overhauled, so that the cable is inconvenient to operate, and the electrical adhesive tape is easy to corrode and has low safety because the electrical adhesive tape is exposed in the environment.
Disclosure of Invention
The invention aims to provide a sliding type anti-falling power supply device to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a sliding type anti-falling power supply device comprises: the first fixing part is sleeved on the cable; the second fixing part is sleeved on the cable wire, and a gap is arranged between the first fixing part and the second fixing part; the sliding part is sleeved on the first fixing part and the second fixing part and is connected to the second fixing part in a sliding mode; the cable exposed part is arranged between the first fixing part and the second fixing part.
As an improvement of the present invention, the first fixing portion includes a first retaining ring and a second retaining ring, the first retaining ring and the second retaining ring are fastened on the cable, one end of the first retaining ring is hinged to a side end of the second retaining ring through a hinge, a fastening tooth is disposed at the other end of the first retaining ring, the fastening tooth is movably connected to a fixing rod disposed at the other side end of the second retaining ring, and the fixing rod is adapted to the fastening tooth.
As an improvement of the present invention, the second fixing portion includes a third retaining ring and a fourth retaining ring, the third retaining ring and the fourth retaining ring are fastened on the cable, one end of the third retaining ring is hinged to a side end of the fourth retaining ring through a hinge, a fastening tooth is disposed at the other end of the third retaining ring, the fastening tooth is movably connected to a fixing rod disposed at the other side end of the fourth retaining ring, and the fixing rod is adapted to the fastening tooth.
As an improvement of the invention, the sliding part comprises a top ring and a bottom ring, the top ring and the bottom ring are buckled on the first fixing part and the second fixing part, one end of the top ring is hinged and connected with the side end of the bottom ring through a hinge, a buckle plate is arranged at the other connecting part of the top ring and the bottom ring, the buckle plate is attached to the outer walls of the top ring and the bottom ring, the top end of the buckle plate is hinged and connected with the outer wall of the top ring, the bottom end of the buckle plate is clamped and connected with the outer wall of the bottom ring, a barb structure is arranged at the bottom end of the buckle plate, a clamping plate is arranged at the connecting part of the bottom end of the buckle plate and the bottom ring, the clamping plate is adaptive to the barb.
As an improvement of the invention, the third retaining ring and the fourth retaining ring are fixedly connected with a first limiting block on the outer wall of the end far away from the exposed end of the cable, the top ring and the bottom ring are provided with a first limiting groove on the inner wall close to the end of the first fixing body, and the first limiting groove is adapted to the first limiting block.
As an improvement of the invention, the outer walls of the third retaining ring and the fourth retaining ring are fixedly connected with a second limiting block, the inner walls of the top ring and the bottom ring close to the end of the second fixing part are provided with sliding grooves, and the sliding grooves are adapted to the second limiting block.
As an improvement of the invention, the chute comprises a chute body, two ends of an opening of the chute body are provided with baffle plates, the baffle plates are fixedly connected with the side end of a notch of the chute body through fasteners, the baffle plates partially extend into the notch of the chute body, the bottom of the chute body is connected with a first slide block in a sliding way, the top end of the first slide block is provided with a support column, the end of the support column far away from the first slide block is provided with a second slide block, the second chute is connected with the bottom end of the baffle plates in a sliding way, the support column is sleeved with a positioning plate, the positioning plate is arranged between the first slide block and the second slide block, the end of the positioning plate far away from the first slide block is provided with a positioning groove, the positioning groove is adapted to the section of the second stop block, a positioning spring is arranged in the support column, the slide rail is connected with a slide rod in a sliding mode, one end of the positioning spring is connected to the first sliding block, the other end of the positioning spring is connected to the slide rod, and two ends of the slide rod are connected to the positioning plate.
As an improvement of the present invention, the positioning slot includes a reset slot, the reset slot is disposed at a surface position of the positioning plate, a reset rod is movably connected in the reset slot, a top end of the reset rod extends out of a notch of the reset slot, a reset spring is disposed at a bottom end of the reset rod, a side end of the reset rod is provided with a rack structure, a side end of the reset rod is provided with a fluted disc, the fluted disc is engaged with the rack structure at the side end of the reset rod, the fluted disc is fixedly connected with a first connecting rod, a translation rod is hinged to a end of the first connecting rod far from the fluted disc, a second connecting rod is disposed at the side end of the first connecting rod, one end of the second connecting rod is hinged to the side end position of the notch of the reset slot, the other end of the second connecting rod is hinged to the translation rod, the second connecting rod, the translation rod is close to first connecting rod side fixedly connected with side pressure plate, just side pressure plate is perpendicular the translation rod sets up.
As an improvement of the invention, the side pressure plate is provided with anti-skid lines close to the end plate surface of the second limiting block.
As a refinement of the invention, the fastening means are bolts and/or rivets.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the opening of the sliding part according to the present invention;
FIG. 3 is a disassembled view of the various components of the present invention;
FIG. 4 is a schematic view of the top ring of the present invention in an expanded configuration;
FIG. 5 is a schematic cross-sectional view of the chute of the present invention;
FIG. 6 is a schematic cross-sectional view of a positioning groove of the present invention.
The components in the figure are:
1 is a first fixing portion, 101 is a first retaining ring, 102 is a second retaining ring, 2 is a cable, 3 is a second fixing portion, 301 is a third retaining ring, 302 is a fourth retaining ring, 4 is a sliding portion, 401 is a top ring, 402 is a bottom ring, 5 is a cable exposed portion, 6 is a hinge, 7 is a buckle tooth, 8 is a fixing rod, 9 is a buckle plate, 10 is a clamp plate, 11 is a first stopper, 12 is a first stopper groove, 13 is a second stopper, 14 is a sliding groove, 1401 is a groove body, 1402 is a baffle, 1403 is a first slider, 1404 is a supporting column, 1405 is a second slider, 1406 is a positioning plate, 1407 is a positioning groove, 1408 is a positioning spring, 1409 is a sliding hole, 1410 is a sliding rod, 15 is a push-pull ring, 16 is a fastener, 1701 is a reset groove, 1702 is a reset rod, 1704 is a reset spring, 1705 is a fluted disc, 1706 is a first connecting rod, 1707 is a translation rod, 1708 is a second connecting rod, and 1709 is a side pressing plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1 to 6, a sliding type anti-falling power supply device includes: the first fixing part 1 is sleeved on the cable 2; the second fixing part 3 is sleeved on the cable 2, and a gap is arranged between the first fixing part 1 and the second fixing part 3; the sliding part 4 is sleeved on the first fixing part 1 and the second fixing part 3, and the sliding part 4 is connected to the second fixing part 3 in a sliding manner; and the cable exposed part 5 is arranged between the first fixing part 1 and the second fixing part 3, and the cable exposed part 5 is arranged between the first fixing part 1 and the second fixing part 3.
The working principle and the beneficial effects of the technical scheme are as follows: when overhauing ground connection operation, through the position that removes the sliding part, move the sliding part to the second fixed part, the exposed portion of cable just can be complete exposes, and operating personnel can carry out ground connection operation, and when ground connection or maintenance work accomplish the back, reverse movement sliding part covers first fixed part completely until the sliding part, and at this moment the exposed portion of cable becomes to be in the coverage protection within range of sliding part completely, easy operation, the security is high.
In an embodiment of the present invention, the first fixing portion 1 includes a first buckle 101 and a second buckle 102, the first buckle 101 and the second buckle 102 are buckled on the cable 2, one end of the first buckle 101 is hinged to a side end of the second buckle 102 through a first hinge 61, the other end of the first buckle 101 is provided with a first buckle tooth 71, the other side end of the second buckle 102 is provided with a first fixing rod 81, and the first fixing rod 81 is adapted to the first buckle tooth 71.
The working principle and the beneficial effects of the technical scheme are as follows: when the cable fixing device is used, the first retaining ring and the second retaining ring are buckled at the side end of the exposed portion of the cable, one end of the first retaining ring and one end of the second retaining ring are connected through the first hinge, the other end of the first retaining ring and the other end of the second retaining ring are connected onto the first fixing rod in a clamping mode through the first buckling teeth, and the first fixing portion is fixed on the cable.
In an embodiment of the present invention, the second fixing portion 3 includes a third retaining ring 301 and a fourth retaining ring 302, the third retaining ring 301 and the fourth retaining ring 302 are buckled on the cable 2, one end of the third retaining ring 301 is hinged to a side end of the fourth retaining ring 302 through a second hinge 62, the other end of the third retaining ring 301 is provided with a second buckle tooth 72, the other side end of the fourth retaining ring 302 is provided with a second fixing rod 82, and the second fixing rod 82 is adapted to the second buckle tooth 72.
The working principle and the beneficial effects of the technical scheme are as follows: when the fixing device is used, the third retaining ring and the fourth retaining ring are buckled at the side end position of the exposed part of the cable, which is far away from the first fixing part, firstly, one ends of the third retaining ring and the fourth retaining ring are connected through the second hinge, and the other ends of the third retaining ring and the fourth retaining ring are clamped on the second fixing rod through the second buckling teeth, so that the second fixing part is fixed on the cable.
In an embodiment of the present invention, the sliding portion 4 includes a top ring 401 and a bottom ring 402, the top ring 401 and the bottom ring 402 are fastened to the first fixing portion 1 and the second fixing portion 3, one end of the top ring 401 is hinged to the side end of the bottom ring 402 through a third hinge 63, a buckle plate 9 is disposed at an end of the top ring 401 and the bottom ring 402 away from the third hinge 63, the buckle plate 9 is attached to the outer walls of the top ring 401 and the bottom ring 402, the top end of the buckle plate 9 is hinged to the outer wall of the top ring 401, the bottom end of the buckle plate 9 is fastened to the outer wall of the bottom ring 402, a barb structure is disposed at the bottom end of the buckle plate 9, a snap plate 10 is disposed at a connection portion between the bottom end of the buckle plate 9 and the bottom ring 402, the snap plate 10 is adapted to the barb structure, and a push-.
The working principle and the beneficial effects of the technical scheme are as follows: during the use, close earlier top ring and end ring and buckle on first fixed part and second fixed part, rethread third hinge is connected end ring and top ring one end earlier, and the other end is through rotating the buckle, laminates the buckle in the junction of top ring and end ring, and barb structure joint that the buckle bottom set up realizes the fixed of sliding part on first fixed part and second fixed part on the cardboard. In overhauing ground connection work, when needing to open or the operation of closed sliding part, operating personnel need not high altitude construction, can be directly on ground, cup joint in the push-and-pull ring through using the body of rod, and external force is applyed on the body of rod to the rethread, drives the push-and-pull ring by the body of rod and shifts, and the push-and-pull ring drives the sliding part and shifts, accomplishes the operation of opening or closed sliding part, and more safe and reliable has saved staff's maintenance time.
In an embodiment of the present invention, the first retaining ring 101 and the second retaining ring 102 are fixedly connected to a first retaining block 11 on the outer wall of the end far away from the cable exposed portion 5, the top ring 401 and the bottom ring 402 are provided with a first retaining groove 12 on the inner wall of the end near the first fixing portion 1, and the first retaining groove 12 is adapted to the first retaining block 11.
The working principle and the beneficial effects of the technical scheme are as follows: first spacing groove and first stopper cooperation work for the biggest displacement of the sliding part of restriction closure state, when first stopper card goes into first spacing groove, explain that first fixed part stretches into the sliding part completely in, the staff of being convenient for on the one hand masters the closure state of device, and on the other hand has avoided at the in-process of closed sliding part, because of the sliding part moves too much, leads to the sliding part other end to drop from the second fixed part, causes the potential safety hazard.
In an embodiment of the present invention, the outer walls of the third retaining ring 301 and the fourth retaining ring 302 are fixedly connected with a second stopper 13, the inner walls of the top ring 401 and the bottom ring 402 near the second fixing portion 3 are provided with a sliding groove 14, and the sliding groove 14 is adapted to the second stopper 13.
The working principle and the beneficial effects of the technical scheme are as follows: the cooperation work of second stopper and spout is used for limiting the maximum displacement of the sliding part of the state of opening on the one hand, when the second stopper displacement to contact the spout lateral wall, explains that first fixed part breaks away from the sliding part completely, and the cable exposed portion has exposed completely, and the staff of being convenient for masters the state of opening of device, has avoided opening the in-process of sliding part, because of the sliding part moves too much, leads to the sliding part to drop from the second fixed part completely, causes the potential safety hazard. On the other hand, the sliding groove is convenient for the displacement of the sliding part during the opening or closing work, limits the movement track and the maximum displacement of the sliding part, and always keeps the sliding part sleeved on the first fixing part and the second fixing part.
In one embodiment of the present invention, the sliding slot 14 includes a slot 1401, two ends of an opening of the slot 1401 are provided with a baffle 1402, the baffle 1402 is fixedly connected to a slot side end of the slot 1401 by a fastener 16, a portion of the baffle 1402 extends into the slot of the slot 1401, a first slider 1403 is slidably connected to a slot bottom of the slot 1401, a support column 1404 is provided at a top end of the first slider 1403, a second slider 1405 is provided at an end of the support column 1404 away from the first slider 1403, and the second slider 1405 is slidably connected to a bottom end of the baffle 1402, a positioning plate 1406 is disposed on the support column 1404, the positioning plate 1406 is disposed between the first slider 1403 and the second slider 1405, a positioning groove 1407 is provided at an end of the positioning plate 1406 away from the first slider 1403, the positioning groove 1407 is adapted to a cross section of the second stopper 13, and a positioning spring 1408, the positioning spring 1408 is disposed between the first slider 1403 and the positioning plate 1406, a sliding hole 1409 is disposed at a connection position between the supporting column 1404 and the positioning plate 1406, a sliding rod 1410 is slidably connected in the sliding hole 1409, one end of the positioning spring 1408 is connected to the first slider 1403, the other end of the positioning spring 1408 is connected to the sliding rod 1410, and two ends of the sliding rod 1410 are connected to the positioning plate 1406.
The working principle and the beneficial effects of the technical scheme are as follows: when the second limiting block is arranged in the sliding groove, the second limiting block is matched in the positioning groove, the second limiting block pushes the positioning plate to shift along with the closing of the top ring and the bottom ring, the positioning plate drives the sliding rod to move in the sliding rail, the sliding rod pushes the positioning spring to compress, the resilience force generated after the positioning spring is compressed enables the connection of the second fixing part and the sliding part to be more stable, when the sliding part needs to be shifted in a sliding mode, the sliding part and the second fixing part shift due to external force, the second limiting block drives the positioning plate to shift, the positioning plate is sleeved on the supporting rod, the supporting rod synchronously shifts, the supporting rod drives the first sliding block and the second sliding block to synchronously shift in the sliding groove body, the baffle plate provides a sliding track function for the second sliding block on one hand, and limits the first sliding block and the second sliding block to vertically shift on the other hand, after the, the external force disappears, the resilience force of the compressed positioning spring can play a braking role, the sliding part is guaranteed not to shift, the structure is simple, and the use is safer and more reliable.
In one embodiment of the present invention, the positioning slot 1407 includes a reset slot 1701, the reset slot 1701 is disposed at a position of the plate surface of the positioning plate 1406, a reset rod 1702 is movably connected in the reset slot 1701, an upper end of the reset rod 1702 extends out of a notch of the reset slot 1701, a lower end of the reset rod 1702 is provided with a reset spring 1704, an lateral end of the reset rod 1702 is provided with a rack structure, a lateral end of the reset rod 1702 is provided with a toothed plate 1705, the toothed plate 1705 is engaged with the rack structure at the lateral end of the reset rod 1702, the toothed plate 1705 is fixedly connected with a first connecting rod 1706, an end of the first connecting rod 1706, which is far away from the toothed plate 1705, is hinged with a translation rod 1707, an lateral end of the first connecting rod 1706 is provided with a second connecting rod 1708, one end of the second connecting rod 1708 is hinged at a position of the notch of the reset slot 1701, another end of the second, the second connecting rod 1708 and the first connecting rod 1706 have the same length, the side end of the translation rod 1707 close to the first connecting rod 1706 is fixedly connected with a side pressure plate 1709, the side pressure plate 1709 is perpendicular to the translation rod 1707, and the second limiting block 13 is clamped between the two side pressure plates 1709.
The working principle and the beneficial effects of the technical scheme are as follows: when the second limiting block extends into the positioning groove, the second limiting block firstly contacts the free end of the reset rod extending out of the notch of the reset groove, the reset rod is pushed to enter the reset groove along with the movement of the second limiting block, the reset spring is compressed, the fluted disc arranged at the side end of the reset rod drives the fluted discs at two sides to rotate oppositely along with the downward movement of the reset rod due to the fluted disc meshed with the rack structure at the side end of the reset rod in the process that the reset rod enters the reset groove, the first connecting rods fixedly connected to the fluted disc are driven to rotate when the fluted disc rotates, the rotating directions are opposite and are close to each other towards the second limiting block, when the first connecting rods rotate, the translation rods are driven to move together, because the first connecting rods and the second connecting rods are arranged in parallel and have the same length, and in the deformation process, the first connecting rods and the second connecting rods are always kept in parallel, guaranteed the translation pole and removed the in-process and remain parallel and the state of groove notch that resets all the time, the translation pole is removing the in-process and is driving the side pressure board and be close to the second stopper gradually, until the side pressure board second stopper of laminating completely, at this moment the second stopper tip supports in the release link, second stopper both sides clamp is located between two side pressure boards, fix the second stopper completely, be connected more firm between second stopper and the constant head tank, the in-process at push-and-pull sliding part has been avoided, because the positioning spring that the locating plate bottom set up has elastic expansion, cause the second stopper to break away from the constant head tank, cause the unnecessary potential safety hazard, more safe and reliable.
In an embodiment of the present invention, the side pressing plate 1709 is provided with anti-slip threads on the end plate surface close to the second stopper 13.
The working principle and the beneficial effects of the technical scheme are as follows: the friction force between the side pressure plates and the second limiting block is increased due to the anti-slip grains, so that the second limiting block can be more firmly clamped between the two side pressure plates.
In one embodiment of the present invention, the fasteners 16 are bolts.
The working principle and the beneficial effects of the technical scheme are as follows: the performance of the bolt structure convenient to disassemble and assemble is utilized, the device can be conveniently dismantled in maintenance work, the baffle is removed, and each part arranged in the sliding groove is maintained.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a power supply unit is prevented down to slidingtype which characterized in that includes:
the first fixing part (1), the first fixing part (1) is sleeved on the cable (2);
the second fixing part (3) is sleeved on the cable (2), and a gap is arranged between the first fixing part (1) and the second fixing part (3);
the sliding part (4) is sleeved on the first fixing part (1) and the second fixing part (3), and the sliding part (4) is connected to the second fixing part (3) in a sliding manner;
a cable exposed portion (5), the cable exposed portion (5) being disposed between the first fixing portion (1) and the second fixing portion (3).
2. The sliding type anti-falling power supply device according to claim 1, characterized in that:
the first fixing portion (1) comprises a first retaining ring (101) and a second retaining ring (102), the first retaining ring (101) and the second retaining ring (102) are buckled on the cable (2) in a buckled mode, one end of the first retaining ring (101) is hinged to the side end of the second retaining ring (102) through a first hinge (61), a first buckle tooth (71) is arranged at the other end of the first retaining ring (101), a first fixing rod (81) is arranged at the other side end of the second retaining ring (102), and the first fixing rod (81) is matched with the first buckle tooth (71).
3. The sliding type anti-falling power supply device according to claim 1, characterized in that:
the second fixing portion (3) comprises a third retaining ring (301) and a fourth retaining ring (302), the third retaining ring (301) and the fourth retaining ring (302) are buckled on the cable (2), one end of the third retaining ring (301) is hinged to the side end of the fourth retaining ring (302) through a second hinge (62), the other end of the third retaining ring (301) is provided with a second buckle tooth (72), the other side end of the fourth retaining ring (302) is provided with a second fixing rod (82), and the second fixing rod (82) is matched with the second buckle tooth (72).
4. The sliding type anti-falling power supply device according to claim 1, characterized in that:
the sliding part (4) comprises a top ring (401) and a bottom ring (402), the top ring (401) and the bottom ring (402) are buckled on the first fixing part (1) and the second fixing part (3), one end of the top ring (401) is hinged with the side end of the bottom ring (402) through a third hinge (63), the ends of the top ring (401) and the bottom ring (402) far away from the third hinge (63) are provided with buckle plates (9), the pinch plate (9) is attached to the outer walls of the top ring (401) and the bottom ring (402), the top end of the buckle plate (9) is hinged with the outer wall of the top ring (401), the bottom end of the buckle plate (9) is clamped with the outer wall of the bottom ring (402), the bottom end of the buckle plate (9) is provided with a barb structure, and a clamping plate (10) is arranged at the joint of the bottom end of the pinch plate (9) and the bottom ring (402), the clamping plate (10) is matched with the barb structure, and the bottom end of the outer wall of the bottom ring (402) is fixedly connected with a push-pull ring (15).
5. The sliding type anti-falling power supply device according to claim 2 or 4, characterized in that:
the cable fixing device is characterized in that a first limiting block (11) is fixedly connected to the outer wall of the end, away from the cable exposed part (5), of the first retaining ring (101) and the second retaining ring (102), a first limiting groove (12) is formed in the inner wall, close to the first fixing part (1), of the top ring (401) and the bottom ring (402), and the first limiting groove (12) is matched with the first limiting block (11).
6. The sliding type anti-falling power supply device according to claim 3 or 4, characterized in that:
the outer walls of the third retaining ring (301) and the fourth retaining ring (302) are fixedly connected with a second limiting block (13), the inner walls of the top ring (401) and the bottom ring (402) close to the end of the second fixing portion (3) are provided with sliding grooves (14), and the sliding grooves (14) are matched with the second limiting block (13).
7. The sliding type anti-falling power supply device according to claim 6, characterized in that:
the sliding chute (14) comprises a chute body (1401), baffle plates (1402) are arranged at two ends of an opening of the chute body (1401), the baffle plates (1402) are fixedly connected to the side end of a notch of the chute body (1401) through fasteners (16), the baffle plates (1402) partially extend into the notch of the chute body (1401), a first sliding block (1403) is connected to the bottom of the chute body (1401) in a sliding mode, a supporting column (1404) is arranged at the top end of the first sliding block (1403), a second sliding block (1405) is arranged at the end, far away from the first sliding block (1403), of the supporting column (1404) in a sliding mode, a positioning plate (1406) penetrates through the bottom end of the baffle plate (1402), the positioning plate (1406) is arranged between the first sliding block (1403) and the second sliding block (1405), and a positioning groove (1407) is arranged at the end, far away from the first sliding block (1403), of the, the positioning groove (1407) is adapted to the cross section of the second limiting block (13), a positioning spring (1408) is arranged in the supporting column (1404), the positioning spring (1408) is arranged between the first slider (1403) and the positioning plate (1406), a sliding hole (1409) is arranged at the connection position of the supporting column (1404) and the positioning plate (1406), a sliding rod (1410) is connected in the sliding hole (1409), one end of the positioning spring (1408) is connected to the first slider (1403), the other end of the positioning spring (1408) is connected to the sliding rod (1410), and two ends of the sliding rod (1410) are connected to the positioning plate (1406).
8. The sliding type anti-falling power supply device according to claim 7, characterized in that:
the positioning groove (1407) comprises a reset groove (1701), the reset groove (1701) is arranged at the groove bottom position of the positioning groove (1407), a reset rod (1702) is movably connected in the reset groove (1701), the top end of the reset rod (1702) extends out of the notch of the reset groove (1701), a reset spring (1704) is arranged at the bottom end of the reset rod (1702), the side end of the reset rod (1702) is arranged in a rack structure, a fluted disc (1705) is arranged at the side end of the reset rod (1702), the fluted disc (1705) is meshed with the rack structure at the side end of the reset rod (1702), a first connecting rod (1706) is fixedly connected with the fluted disc (1705), the end, far away from the fluted disc (1705), of the first connecting rod (1706 is hinged with a translation rod (1707), the side end of the first connecting rod (1706) is provided with a second connecting rod (1708), and one end of the second connecting rod (1708) is hinged, the other end of the second connecting rod (1708) is hinged to the translation rod (1707), the second connecting rod (1708) is parallel to the first connecting rod (1706), the length of the second connecting rod (1708) is the same as that of the first connecting rod (1706), the side end of the translation rod (1707) close to the first connecting rod (1706) is fixedly connected with a side pressure plate (1709), the side pressure plate (1709) is perpendicular to the translation rod (1707), and the second limiting block (13) is clamped between the two side pressure plates (1709).
9. The sliding type anti-falling power supply device according to claim 8, characterized in that:
and anti-skid grains are arranged on the end plate surface of the side pressure plate (1709) close to the second limiting block (13).
10. The sliding type anti-falling power supply device according to claim 7, characterized in that:
the fasteners (16) are bolts and/or rivets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112086774B CN112086774B (en) | 2021-04-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2207640Y (en) * | 1994-07-08 | 1995-09-13 | 机械工业部第一设计研究院 | Connecting device of safety slide contact line |
| CN107394433A (en) * | 2017-07-29 | 2017-11-24 | 珠海市中力电力设备有限公司 | The anti-down power supply earthing or grounding means of slidingtype |
| CN206922043U (en) * | 2017-07-29 | 2018-01-23 | 珠海市中力电力设备有限公司 | The anti-down power supply earthing or grounding means of slidingtype |
| CN208316264U (en) * | 2018-05-17 | 2019-01-01 | 广东响灯灯科技有限公司 | Anti-down power supply unit |
| CN109830817A (en) * | 2019-03-10 | 2019-05-31 | 珠海市中力电力设备有限公司 | The anti-down power supply unit of slidingtype |
| CN209675553U (en) * | 2019-06-17 | 2019-11-22 | 广东电网有限责任公司 | The anti-down power supply unit of Autoluminescence low pressure |
| CN210866545U (en) * | 2019-09-11 | 2020-06-26 | 广东电网有限责任公司 | Sliding type anti-falling power supply device |
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2020
- 2020-08-21 CN CN202010848397.5A patent/CN112086774B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207640Y (en) * | 1994-07-08 | 1995-09-13 | 机械工业部第一设计研究院 | Connecting device of safety slide contact line |
| CN107394433A (en) * | 2017-07-29 | 2017-11-24 | 珠海市中力电力设备有限公司 | The anti-down power supply earthing or grounding means of slidingtype |
| CN206922043U (en) * | 2017-07-29 | 2018-01-23 | 珠海市中力电力设备有限公司 | The anti-down power supply earthing or grounding means of slidingtype |
| CN208316264U (en) * | 2018-05-17 | 2019-01-01 | 广东响灯灯科技有限公司 | Anti-down power supply unit |
| CN109830817A (en) * | 2019-03-10 | 2019-05-31 | 珠海市中力电力设备有限公司 | The anti-down power supply unit of slidingtype |
| CN209675553U (en) * | 2019-06-17 | 2019-11-22 | 广东电网有限责任公司 | The anti-down power supply unit of Autoluminescence low pressure |
| CN210866545U (en) * | 2019-09-11 | 2020-06-26 | 广东电网有限责任公司 | Sliding type anti-falling power supply device |
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| CN112086774B (en) | 2021-04-06 |
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