CN210350690U - Low pressure overhead line fixing device - Google Patents

Low pressure overhead line fixing device Download PDF

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Publication number
CN210350690U
CN210350690U CN201921532831.8U CN201921532831U CN210350690U CN 210350690 U CN210350690 U CN 210350690U CN 201921532831 U CN201921532831 U CN 201921532831U CN 210350690 U CN210350690 U CN 210350690U
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China
Prior art keywords
groove
magnet
locking
fixing
fixed
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CN201921532831.8U
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陈彬
郑浩
肖迂扬
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Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Abstract

The application discloses a low-voltage overhead line fixing device which comprises a fixing seat, a supporting plate fixed on the fixing seat, a limiting frame used for fixing a lead body and a self-locking assembly; the limiting frame is erected on the supporting plate and forms a limiting cavity for clamping and fixing the lead body with the supporting plate; the self-locking assembly comprises a first magnet and a second magnet attracted with the first magnet, a clamping groove for the bottom end of the limiting frame to extend into is arranged on the fixing seat, a locking groove for fixing the first magnet is arranged on one side wall of the clamping groove, a sliding groove is arranged on one side surface of the limiting frame extending into the clamping groove, and the second magnet is movably inserted into the sliding groove; when the sliding groove corresponds to the locking groove, the second magnet extends into the locking groove and forms self-locking to the bottom end of the limiting frame; the self-locking of the limiting frame is realized, the difficulty of stealing by a stealer can be improved, and the prevention and the treatment of the stealing situation are effectively promoted.

Description

Low pressure overhead line fixing device
Technical Field
The application relates to the technical field of wire fixing devices, in particular to a low-voltage overhead line fixing device.
Background
The low-voltage overhead line is one of the components of a low-voltage distribution network, mainly comprises a lead, an electric pole, a cross arm, an insulator, a line hardware fitting and the like, wherein the lead frame is arranged on the low-voltage line of the electric pole.
In the prior art, once the electricity stealing situation of the low-voltage overhead line occurs, the power failure of normal user residents related to the low-voltage overhead line is caused, the reliability of power supply is also reduced, and the electricity stealing is usually realized by a stealer through dismounting a fixing device of a lead, cutting the lead and switching the lead; and the wire fixing device among the low voltage overhead line among the prior art often comparatively dismantles for the prevention of stealing of thief is just so big, therefore the stolen condition of low voltage overhead line takes place occasionally.
SUMMERY OF THE UTILITY MODEL
The application provides a low pressure overhead line fixing device can realize fixing device's auto-lock, and the increase is stolen the degree of difficulty by the person of stealing, effectively promotes the prevention and cure to the condition of stealing.
In view of this, the present application provides a low voltage overhead line fixing device, which includes a fixing seat, a supporting plate fixed on the fixing seat, a limiting frame for fixing the conductor body, and a self-locking assembly;
the limiting frame is erected on the supporting plate and forms a limiting cavity for clamping and fixing the lead body with the supporting plate;
the self-locking assembly comprises a first magnet and a second magnet attracted with the first magnet, a clamping groove for the bottom end of the limiting frame to extend into is formed in the fixing seat, a locking groove for fixing the first magnet is formed in one side wall of the clamping groove, a sliding groove is formed in one side surface of the limiting frame extending into the clamping groove, and the second magnet is movably inserted into the sliding groove;
when the sliding groove corresponds to the locking groove, the second magnet extends into the locking groove and forms self-locking to the bottom end of the limiting frame.
Furthermore, an avoiding groove for the lead body to penetrate is formed in one side face of the fixing seat along the length direction of the fixing seat, and two ends of the avoiding groove penetrate through two end faces of the fixing seat respectively.
The top wall of the avoiding groove is provided with a second inner concave hole at a position right above the supporting plate;
first compressible reset assembly is fixed in the second indent, spacing include roof, vertical fixation in roof bottom and the curb plate that is parallel to each other and be fixed in between the curb plate and be located the limiting plate of roof below, spacing with roof top fixed connection, the curb plate is right the layer board forms the centre gripping, the curb plate the layer board and enclose between the limiting plate become spacing chamber.
Furthermore, the first compressible reset assembly comprises two second guide rods and second compression springs in one-to-one correspondence with the second guide rods;
third inner grooves are respectively formed in two side walls of the second inner groove, the second guide rods are respectively fixed in the third inner grooves, the second compression springs are respectively sleeved on the second guide rods, second extending blocks extending into the third inner grooves are respectively arranged on two side surfaces of the top plate, and second guide holes for the second guide rods to movably penetrate through are formed in the second extending blocks;
one end of the second compression spring is in contact and abutting with the top of the second extension block, and the other end of the second compression spring is in contact and abutting with the top wall of the third inner groove.
Furthermore, a pressure rod which upwards penetrates through the fixed seat through the second concave hole is fixed at the top of the top plate.
Furthermore, a handle is vertically fixed at the top of the pressure lever.
According to the technical scheme, the fixed wire body of centre gripping is come through forming spacing chamber between spacing frame and the layer board to this application, and through the cooperation of the second magnet that sets up and first magnet, can be when spacing frame bottom stretches into the draw-in groove, when locking groove and draw-in groove counterpoint, utilize first magnet to come the absorption drive second magnet to stretch into the locking inslot to the realization is to the auto-lock of spacing frame, can improve the degree of difficulty that the thief stolen, and then effectively promote the prevention and cure to the condition of stealing.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall cross-sectional structural view of a low voltage overhead line fixture as provided herein;
FIG. 2 is a front view of a low voltage overhead line fixture as provided herein;
FIG. 3 is an enlarged view of the position A in FIG. 1;
FIG. 4 is an enlarged schematic view of the position B in FIG. 1;
in the figure: 1. a fixed seat; 2. avoiding the groove; 3. a lead body; 4. a second inner concave hole; 5. a pressure lever; 6. a handle; 7. a top plate; 8. a second guide bar; 9. a side plate; 10. a second compression spring; 11. a support plate; 12. a card slot; 13. a first magnet; 14. a second magnet; 15. a chute; 16. a locking groove; 17. a first inner recessed hole; 18. a first compression spring; 19. a first guide bar; 20. a connecting rod; 21. an alarm; 22. a switch; 23. briquetting; 24. a first extension block; 25. a first inner groove; 26. a second inner groove; 27. a limiting plate; 28. a third inner groove.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 2, an embodiment of a low voltage overhead line fixing device provided in an embodiment of the present application includes:
the self-locking device comprises a fixed seat 1, a supporting plate 11 fixed on the fixed seat 1, a limiting frame used for fixing a lead body 3 and a self-locking assembly; the limiting frame is erected on the supporting plate 11 and forms a limiting cavity for clamping and fixing the lead body 3 with the supporting plate 11; the self-locking assembly comprises a first magnet 13 and a second magnet 14 attracted with the first magnet 13, a clamping groove 12 for the bottom end of the limiting frame to extend into is arranged on the fixed seat 1, a locking groove 16 for fixing the first magnet 13 is arranged on one side wall of the clamping groove 12, a sliding groove 15 is arranged on one side surface of the limiting frame extending into the clamping groove 12, and the second magnet 14 is movably inserted into the sliding groove 15; when the sliding groove 15 corresponds to the locking groove 16, the second magnet 14 extends into the locking groove 16 and forms self-locking to the bottom end of the limiting frame.
According to the technical scheme, this application comes the fixed wire body 3 of centre gripping through forming spacing chamber between spacing and layer board 11, and through the cooperation of the second magnet 14 that sets up and first magnet 13, can be when draw-in groove 12 is stretched into to spacing bottom, when locking groove 16 aligns with draw-in groove 12, utilize first magnet 13 to adsorb and drive second magnet 14 and stretch into in the locking groove 16, thereby realize the auto-lock to spacing, can improve the degree of difficulty that the thief stolen, and then effectively promote the prevention and cure to the condition of stealing.
The above is a first embodiment of the low-voltage overhead line fixing device provided in the embodiment of the present application, and the following is a second embodiment of the low-voltage overhead line fixing device provided in the embodiment of the present application, specifically please refer to fig. 1 to 4.
Further, the embodiment further comprises a second compressible reset component and an alarm 21, so that the function of timely alarming is added, and the implementation is as follows; the second compressible reset component is fixed at the bottom of the supporting plate 11 and is used for supporting the supporting plate 11 to reset; the alarm 21 is fixed on one side of the second compressible reset component and is positioned below the bottom of the supporting plate 11, and the bottom of the alarm 21 is provided with a switch 22 electrically connected with the alarm 21; a pressing block 23 moving along with the supporting plate 11 is correspondingly arranged below the switch 22; when the lead body 3 is contacted and abutted with the top of the supporting plate 11, a safety gap for disconnecting the alarm 21 is formed between the pressing block 23 and the switch 22; when the lead body 3 is separated from the supporting plate 11, the pressing block 23 and the switch 22 are in a mutual contact state of conducting the alarm 21.
Particularly, utilize the compressible reset assembly of second to support layer board 11, when wire body 3 is normally installed like this, wire body 3 has pressure to support layer board 11, cause the compressible reset assembly of second to be in compression state, briquetting 23 of linkage this moment is in non-contact state with the switch 22 of alarm 21, when wire body 3 is stolen, then utilize the compressible reset assembly of second to realize the reseing of layer board 11, just can make the briquetting 23 of linkage rise and contact press switch 22 this moment, thereby make alarm 21 circular telegram send out the police dispatch newspaper, make people can in time respond to and take corresponding measure, further realize comparatively effectual prevention and control and steal the effect.
Further, the second compressible return assembly includes a connecting rod 20 and a first compression spring 18; offer the recess 2 of dodging that supplies wire body 3 to pass along the length direction of fixing base 1 on the side of fixing base 1, the both ends of dodging recess 2 run through the both ends face of fixing base 1 respectively, be equipped with the first interior groovy 17 that supplies the activity of connecting rod 20 one end to stretch into on the diapire of dodging recess 2, layer board 11 is located dodges recess 2, the other end and the 11 bottom vertical connections of layer board of connecting rod 20, connecting rod 20 is through first compression spring 18 and the 17 sliding fit of first interior groovy, briquetting 23 is fixed in on the connecting rod 20 lateral wall.
Specifically, the avoidance groove 2 can provide an installation space for the support plate 11 and the alarm 21, and plays a certain shielding and protecting role for the support plate 11 of the alarm 21; in addition, how the connecting rod 20 is in sliding fit with the first concave hole 17 by using the first compression spring 18 can be, for example, designing the first concave hole 17 as a stepped hole, wherein the diameter of the upper hole section is larger than that of the lower hole section and can be used for accommodating the first compression lying, and a baffle ring (not shown in the figure) can be sleeved on the rod section of the connecting rod 20 positioned on the upper hole section and is used for contacting and abutting against the first compression spring 18, while the lower hole section can act on the sliding area of the connecting rod 20, and the deformation of the first compression spring 18 is limited by using the baffle ring and the bottom wall of the upper hole section, so that the sliding fit between the connecting rod 20 and the first concave hole 17 is realized; of course, the embodiment is not limited to this one; in addition, if the connection rod 20 is matched with the first inner concave hole 17 in the above manner, the pressing block 23 may be fixed on the rod section of the connection rod 20 extending out of the first inner concave hole 17, and the alarm 21 may be fixed on the bottom wall of the avoidance groove 2 through some fixing frames (not shown), so that the alarm 21 is located right above the pressing block 23, and thus, the matching between the pressing block 23 and the switch 22 of the alarm 21 can be realized, and the alarm 21 in this embodiment may be a commercially common industrial buzzer, and is not particularly limited.
Further, referring to fig. 4, the connection rod 20 and the first concave hole 17 may be matched as follows, and further includes a first guide rod 19; a side wall of the first inner recess 17 is provided with a first inner recess 25, the first guide rod 19 is fixed in the first inner recess 25, the first compression spring 18 is sleeved outside the first guide rod 19, a first extending block 24 extending into the first inner recess 25 is arranged at a position close to one end on the outer side wall of the connecting rod 20, the first extending block 24 is provided with a first guide hole (not shown) for the first guide rod 19 to movably pass through, one end of the first compression spring 18 is contacted and abutted with the bottom of the first extending block 24, and the other end of the first compression spring 18 is contacted and abutted with the bottom wall of the first inner recess 25.
Specifically, a first inner groove 25 is formed in the inner side wall of the first inner groove 17, a first guide rod 19 is fixed in the first inner groove 25, a first extending block 24 extending into the first inner groove 25 is fixed on the outer side wall of the connecting rod 20 extending into the first inner groove 17, sliding fit between the connecting rod 20 and the first inner groove 17 is stabilized through matching between a guide hole in the first extending block 24 and the first guide rod 19, and compression reset is realized by using the effect between the first extending block 24 and the first compression spring 18, and like the improved scheme, the compression reset sliding fit between the connecting rod 20 and the first inner groove 17 can be solved; of course, the present application is not limited to these two modes, and those skilled in the art can make various changes on the basis of these modes, and detailed descriptions thereof are omitted.
Further, referring to fig. 4, the alarm 21 may be fixed in a manner that a second inner groove 26 is formed on the other side wall of the first inner groove 17, the alarm 21 is fixed to the top wall of the second inner groove 26, and the pressing block 23 is fixed to the outer side wall of the connecting rod 20 and extends into the second inner groove 26.
Specifically, similarly, compared to the above-mentioned manner of fixing the alarm 21 by using the fixing frame, a second inner groove 26 may also be provided on the other side wall of the first inner groove 17, and the alarm 21 is fixed on the top wall of the second inner groove 26, so that the pressing block 23 extends into the second inner groove 26 and is correspondingly matched with the switch 22 of the alarm 21; of course, the present application is not limited to these two modes, and those skilled in the art can make various changes on the basis of these modes, and detailed descriptions thereof are omitted.
Further, referring to fig. 1, the application further includes a technical means for reinforcing fixation of the lead body 3, and specifically includes a first compressible reset assembly, wherein a second concave hole 4 is formed in the top wall of the avoidance groove 2 at a position right above the supporting plate 11; first compressible reset assembly is fixed in the concave hole 4 in the second, and spacing includes roof 7, vertical fixation in roof 7 bottom and curb plate 9 that is parallel to each other and be fixed in between the curb plate 9 and be located the limiting plate 27 of roof 7 below, spacing and roof 7 top fixed connection, and curb plate 9 forms the centre gripping to layer board 11, encloses into spacing chamber between curb plate 9, layer board 11 and the limiting plate 27.
Specifically, the second inner concave hole 4 is formed in the top wall of the limiting groove and used for providing a mounting space for the first compressible reset assembly, the first compressible reset assembly is convenient to mount, and the limiting assembly is fixed by the first compressible reset assembly; wherein, in the fixing process of the wire body 3, the top plate 7 is manually pushed upwards to drive the limiting component to move upwards integrally, so as to form a compression state for the first compressible resetting component, the limiting cavity formed at the moment is enlarged, the wire body 3 can conveniently pass at the moment, after the wire body 3 passes through, the top plate 7 can be slowly released, when the limiting plate 27 contacts the wire body 3, the resetting force generated by resetting the first compressible resetting component can be utilized to realize the extrusion of the limiting plate 27 on the wire body 3, so that the limiting component is matched with the supporting plate 11 to clamp and fix the wire body 3, and the purpose of clamping and fixing the wire body 3 is realized, thus the first compressible resetting component can be realized to promote the extrusion of the limiting frame on the wire body 3, and meanwhile, the limiting frame is difficult to detach and reset under the effect of the self-lock component, and a better fixing effect is realized.
Further, with respect to the first compressible return assembly, the first compressible return assembly may include two second guide rods 8 and second compression springs 10 corresponding to the second guide rods 8 one to one; third inner grooves 28 are respectively formed in two side walls of the second inner concave hole 4, the second guide rods 8 are respectively fixed in the third inner grooves 28, the second compression springs 10 are respectively sleeved on the second guide rods 8, second extending blocks (not shown) extending into the third inner grooves 28 are respectively arranged on two side surfaces of the top plate 7, and second guide holes (not shown) for the second guide rods 8 to movably penetrate through are formed in the second extending blocks; one end of the second compression spring 10 is in contact against the top of the second extension block and the other end of the second compression spring 10 is in contact against the top wall of the third inner recess 28.
Specifically, third inner grooves 28 are respectively formed in the second inner concave holes 4, the third inner grooves 28 are used for installing and fixing the second guide rods 8, the second compression springs 10 are sleeved on the second guide rods 8, the top plates 7 movably extending into the second inner concave holes 4 are respectively provided with second extending blocks extending into the third inner grooves 28, sliding fit between the top plates 7 and the second inner concave holes 4 is realized by matching of second guide holes in the second extending blocks and the second guide rods 8, and in addition, the compression reset process is realized by using the effect between the second compression springs 10 and the second extending blocks; and certainly not limited to such embodiments.
Further, in order to facilitate the up-and-down movement operation of the top plate 7, a pressing rod 5 which penetrates through the fixing base 1 upwards through the second concave hole 4 is fixed on the top of the top plate 7.
Further, a handle 6 is vertically fixed on the top of the pressure lever 5.
According to the technical scheme, this application comes the fixed wire body 3 of centre gripping through forming spacing chamber between spacing and layer board 11, and through the cooperation of the second magnet 14 that sets up and first magnet 13, can be when draw-in groove 12 is stretched into to spacing bottom, when locking groove 16 aligns with draw-in groove 12, utilize first magnet 13 to adsorb and drive second magnet 14 and stretch into in the locking groove 16, thereby realize the auto-lock to spacing, can improve the degree of difficulty that the thief stolen, and then effectively promote the prevention and cure to the condition of stealing.
While the present application provides a low voltage overhead line fixing device, it will be appreciated by those skilled in the art that various modifications can be made to the low voltage overhead line fixing device in accordance with the teachings of the present application.

Claims (6)

1. A low voltage overhead line fixture, comprising: the self-locking device comprises a fixed seat, a supporting plate fixed on the fixed seat, a limiting frame used for fixing a lead body and a self-locking assembly;
the limiting frame is erected on the supporting plate and forms a limiting cavity for clamping and fixing the lead body with the supporting plate;
the self-locking assembly comprises a first magnet and a second magnet attracted with the first magnet, a clamping groove for the bottom end of the limiting frame to extend into is formed in the fixing seat, a locking groove for fixing the first magnet is formed in one side wall of the clamping groove, a sliding groove is formed in one side surface of the limiting frame extending into the clamping groove, and the second magnet is movably inserted into the sliding groove;
when the sliding groove corresponds to the locking groove, the second magnet extends into the locking groove and forms self-locking to the bottom end of the limiting frame.
2. The low-voltage overhead line fixing device according to claim 1, wherein an avoiding groove for the lead body to pass through is formed in one side face of the fixing seat along the length direction of the fixing seat, and two ends of the avoiding groove penetrate through two end faces of the fixing seat respectively.
3. The low voltage overhead line fixture of claim 2, further comprising: a first compressible reduction assembly;
a second inner concave hole is formed in the top wall of the avoiding groove at a position right above the supporting plate;
first compressible reset assembly is fixed in the second indent, spacing include roof, vertical fixation in roof bottom and the curb plate that is parallel to each other and be fixed in between the curb plate and be located the limiting plate of roof below, spacing with roof top fixed connection, the curb plate is right the layer board forms the centre gripping, the curb plate the layer board and enclose between the limiting plate become spacing chamber.
4. The low voltage overhead line fixture of claim 3, wherein the first compressible reset assembly includes two second guide rods and second compression springs in one-to-one correspondence with the second guide rods;
third inner grooves are respectively formed in two side walls of the second inner groove, the second guide rods are respectively fixed in the third inner grooves, the second compression springs are respectively sleeved on the second guide rods, second extending blocks extending into the third inner grooves are respectively arranged on two side surfaces of the top plate, and second guide holes for the second guide rods to movably penetrate through are formed in the second extending blocks;
one end of the second compression spring is in contact and abutting with the top of the second extension block, and the other end of the second compression spring is in contact and abutting with the top wall of the third inner groove.
5. The low voltage overhead line fixture of claim 3, wherein a compression bar is secured to the top of the top plate and extends upwardly through the mounting block through the second recessed hole.
6. The low voltage overhead line fixture of claim 5, wherein a handle is vertically fixed to the top of the compression bar.
CN201921532831.8U 2019-09-16 2019-09-16 Low pressure overhead line fixing device Active CN210350690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921532831.8U CN210350690U (en) 2019-09-16 2019-09-16 Low pressure overhead line fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921532831.8U CN210350690U (en) 2019-09-16 2019-09-16 Low pressure overhead line fixing device

Publications (1)

Publication Number Publication Date
CN210350690U true CN210350690U (en) 2020-04-17

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Application Number Title Priority Date Filing Date
CN201921532831.8U Active CN210350690U (en) 2019-09-16 2019-09-16 Low pressure overhead line fixing device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113078489A (en) * 2021-03-23 2021-07-06 贵州电网有限责任公司 Novel earth connection action bars
CN114215416A (en) * 2021-12-29 2022-03-22 湖南锦恒电力物资有限责任公司 Wire pole with safety function of preventing falling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113078489A (en) * 2021-03-23 2021-07-06 贵州电网有限责任公司 Novel earth connection action bars
CN114215416A (en) * 2021-12-29 2022-03-22 湖南锦恒电力物资有限责任公司 Wire pole with safety function of preventing falling

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