CN216044904U - Fastening bolt assembly - Google Patents
Fastening bolt assembly Download PDFInfo
- Publication number
- CN216044904U CN216044904U CN202121964747.0U CN202121964747U CN216044904U CN 216044904 U CN216044904 U CN 216044904U CN 202121964747 U CN202121964747 U CN 202121964747U CN 216044904 U CN216044904 U CN 216044904U
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- China
- Prior art keywords
- plugging
- hole
- guide
- rod
- tail end
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- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Abstract
The fastening bolt assembly comprises a bolt body, wherein the tail end of the bolt body is provided with an installation hole, and the inner wall of the tail end of the installation hole is provided with a first thread section; a plugging rod is arranged in the mounting hole, a plugging cap is sleeved at the tail end of the plugging rod, and a lead is inserted into the plugging cap; the head end of the plugging rod drives the bolt body to rotate through the mounting assembly; the tail end of the plugging rod is provided with a second thread section matched with the first thread section; an operation hole is formed in the tail end of the plugging rod, and two first axially symmetric slotted holes are formed in the side wall of the operation hole; an operation part is arranged in the operation hole; two second slotted holes matched with the first slotted holes are formed in the side wall of the plugging cap, and two axially symmetric threading through holes are formed in the end face of the plugging cap; two ends of the lead respectively penetrate through the threading through hole, the first slotted hole and the second slotted hole in sequence and are packaged through lead sealing. Installing the bolt body through the plugging rod; the lead wire cooperates the lead sealing to make the plugging cap safely packaged on the plugging rod, effectively reduces and walks around the possibility of packaging the operation bolt body.
Description
Technical Field
The utility model belongs to the technical field of auxiliary accessories of electric equipment, and particularly relates to a fastening bolt assembly.
Background
In electrical power systems, screws on many devices need to be protected from removal in unauthorized situations, such as in case of a meter housing screw. Such screws are generally provided with a round hole at the head of the screw, and a threading hole is designed on the housing for installing a lead seal, so as to prevent unauthorized removal. In other places with similar requirements, the lead seal cannot be arranged at the screw head due to the limitation of the installation conditions. Because the track that the lead wire passes through the accessory among the prior art is simple, lead to having to walk around lead seal and dismantle the difficult problem that is discovered behind the accessory by force.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that in the prior art, the lead wire is not easy to find after being wound around a lead seal lead wire to forcibly disassemble the accessory due to the fact that the track of the lead wire penetrating through the accessory is simple, the utility model provides a fastening bolt assembly.
The utility model is realized by the following technical scheme:
the fastening bolt assembly comprises a bolt body, wherein the tail end of the bolt body is provided with a mounting hole, and the tail end of the mounting hole
The inner wall of the screw is provided with a first thread section;
a plugging rod is arranged in the mounting hole, a plugging cap is sleeved at the tail end of the plugging rod, and a lead is inserted into the plugging cap;
the head end of the plugging rod drives the bolt body to rotate through the mounting assembly; the tail end of the plugging rod is provided with a second thread section matched with the first thread section; the tail end of the plugging rod is provided with an operation hole, and two operation holes are arranged on the side wall of the operation hole
A first slot hole in axial symmetry; an operation part for rotating the plugging rod is arranged in the operation hole;
the side wall of the plugging cap is provided with two second slotted holes matched with the first slotted holes, and the end face of the plugging cap is provided with two grooves
The through holes are axisymmetric;
two ends of the lead respectively penetrate through the threading through hole, the first slotted hole and the second slotted hole in sequence and are packaged through lead sealing.
The installation of the bolt body is realized through the plugging rod; lead wire cooperation lead sealing realizes the safe encapsulation of shutoff cap on the shutoff pole, effectively reduces and walks around the encapsulation and operates the possibility of bolt body.
The utility model further improves the structure that the mounting component comprises a limiting boss, a guide groove and a guide bulge; the limiting boss is arranged in the middle of the inner wall of the mounting hole; the guide grooves are provided with a plurality of guide grooves and penetrate through the limiting bosses; the guide protrusions are arranged on the side wall of the head end of the plugging rod, and the number of the guide protrusions is matched with that of the guide grooves. The bolt body is driven by the matching of the guide protrusion and the guide groove.
The utility model further improves the structure that the head end surface of the limiting boss is provided with a protrusion group with the number matched with that of the guide grooves, the protrusion group comprises two guide protrusions, and the two guide protrusions are respectively arranged on two sides of the guide grooves. The difficulty of the guide bulge moving from the head end to the guide groove is increased through the guide bulges on the two sides of the guide groove; even if the package is broken, the difficulty of rotating the bolt body can be increased.
The distance from the second thread section to the guide protrusion is larger than the distance from the tail end edge of the mounting hole to the head end face of the limiting boss. The plugging rod enters the mounting hole, and after the guide protrusion passes through and leaves the guide groove, the second thread section starts to be screwed on the first thread section; providing operating conditions for the guide projection to pass through the guide slot.
The utility model is further improved that the plugging rods at two sides of the second thread section are of rod body structures with smooth surfaces and equal diameters; the inner surface of the limiting boss is provided with a fitting part which is tightly attached to the surface of the plugging rod. The joint part is contacted with the plugging rod, so that the plugging rod is supported in the mounting hole, and particularly the plugging rod is fixed in the radial direction.
The utility model is further improved in that the tail end of the inner surface of the limiting lug boss is provided with a guide part for guiding the plugging rod to pass through. The convenience that the plugging rod penetrates through the limiting boss is improved through the guide part.
The utility model is further improved in that a plugging bulge extending into the operation hole is arranged on the inner end surface of the plugging cap, two guide through holes are arranged in the plugging bulge, one port of each guide through hole is communicated with the threading through hole, and the other port of each guide through hole corresponds to the second slotted hole. The guide through holes with two ends respectively corresponding to the threading through hole and the second slotted hole are used for realizing the rapid penetration operation of the lead.
The utility model is further improved in that an annular first clamping part is arranged on the plugging rod on one side of the second thread section close to the tail end; a second clamping part matched with the first clamping part is arranged on the inner side wall of the plugging cap; the first slotted hole is formed in one side, close to the tail end, of the second threaded section. The plugging cap is buckled and fixed at the tail end of the plugging rod through the matching between the first clamping part and the second clamping part.
According to the technical scheme, the utility model has the beneficial effects that: the installation of the bolt body is realized through the plugging rod; lead wire cooperation lead sealing realizes the safe encapsulation of shutoff cap on the shutoff pole, effectively reduces and walks around the encapsulation and operates the possibility of bolt body.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a perspective view of an embodiment of the present invention.
FIG. 2 is a schematic side view of an embodiment of the present invention.
FIG. 3 is a first schematic cross-sectional view of a bolt body according to an embodiment of the utility model.
FIG. 4 is a second schematic cross-sectional view of a bolt body according to an embodiment of the utility model.
Fig. 5 is a first schematic view of a limiting boss according to an embodiment of the present invention.
Fig. 6 is a second schematic view of a limiting boss according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of an occlusion rod according to an embodiment of the present invention.
Fig. 8 is a schematic cross-sectional view of a plugging rod according to an embodiment of the present invention.
Fig. 9 is a schematic cross-sectional view of a closure cap according to an embodiment of the present invention.
In the drawings: 1. the bolt comprises a bolt body, 11, a mounting hole, 12, a first thread section, 13, a limiting boss, 131, a guide groove, 132, an attaching part, 133, a guide part, 134, a guide protrusion, 2, a plugging cap, 21, a second groove hole, 22, a threading through hole, 23, a plugging protrusion, 231, a guide through hole, 24, a second clamping part, 3, a lead, 4, a lead block, 5, a plugging rod, 51, a second thread section, 52, a guide protrusion, 53, an operation hole, 54, a first clamping part, 55 and a first groove hole.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. 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 scope of protection of this patent.
As shown in the attached drawings, the fastening bolt assembly comprises a bolt body 1, wherein the side wall of the bolt body 1 is provided with an external thread. The tail end of the bolt body 1 is provided with a mounting hole 11, and the inner wall of the tail end of the mounting hole 11 is provided with a first thread section 12; the middle part of the inner wall of the mounting hole 11 is provided with a limiting boss 13, and the limiting boss 13 is provided with a plurality of guide grooves 131 penetrating through the limiting boss 13. The inner wall of the limiting boss 13 is provided with a joint part 132 and a guide part 133; the attaching portion 132 is located near the head end of the mounting hole 11, and the guiding portion 133 is located near the tail end of the mounting hole 11. The head end face of the limiting boss 13 is provided with a protruding group matched with the guide groove 131 in number, the protruding group comprises two guide protrusions 134, and the two guide protrusions 134 are respectively arranged on two sides of the guide groove 131. The head end surface of the bolt body 1 is in a conical shape. So as to form a mounting guide.
The plug is characterized in that a plug rod 5 is arranged in the mounting hole 11, a plug cap 2 is sleeved at the tail end of the plug rod 5, and a lead is inserted into the plug cap 2. The side wall of the head end of the plugging rod 5 is provided with a guide projection 52 matched with the guide groove 131. When the guide protrusion 52 is located in the guide groove 131, the blocking rod 5 is rotated to drive the bolt body 1, so as to realize the assembling and disassembling operation of the bolt body 1. The tail end of the plugging rod 5 is provided with a second threaded section 51 matched with the first threaded section 12. The first thread section 12 is matched with the second thread section 51, so that the blocking rod 5 is fixed in the mounting hole 11. The blocking rods 5 on two sides of the second thread section 51 are rod body structures with smooth surfaces and equal diameters. The fixation of the plugging rod 5 in the inner diameter direction of the mounting hole 11 is achieved by the contact of the middle portion of the plugging rod 5 with the fitting portion 132. The guide portion 133 provides a guide for the plugging rod 5 to pass through the limit boss 13.
The distance from the second thread section 51 to the guide protrusion 52 is greater than the distance from the edge of the tail end of the mounting hole 11 to the head end face of the limit boss 13. After the plugging rod 5 enters the mounting hole 11 and the guide projection 52 passes through and leaves the guide groove 131, the second threaded section 51 starts to be screwed on the first threaded section 12; providing an operating condition for the guide projection 52 to pass through the guide groove 131. The tail end of the plugging rod 5 is provided with an operation hole 53, and an operation part for rotating the plugging rod 5 is arranged in the operation hole 53. The quick operation of the plugging rod 5 is realized by the operation part. Two first slotted holes 55 which are axisymmetric are arranged on the side wall of the operation hole 53; two second slotted holes 21 matched with the first slotted holes 55 are formed in the side wall of the plugging cap 2, and two axially symmetrical threading through holes 22 are formed in the end face of the plugging cap 2; the inner end face of the plugging cap 2 is provided with a plugging protrusion 23 extending into the operation hole 53, the plugging protrusion 23 is internally provided with two guide through holes 231, one port of each guide through hole 231 is communicated with the threading through hole 22, and the other port of each guide through hole 231 corresponds to the second slotted hole 21. Two ends of the lead 3 respectively pass through the threading through hole 22, the first slot hole 55 and the second slot hole 21 in sequence and are encapsulated by lead sealing. The guide through holes 231, both ends of which correspond to the threading through hole 22 and the second slot hole 21, respectively, achieve the rapid insertion operation of the lead wire 3. Lead wire 3 cooperation lead sealing realizes the safe encapsulation of shutoff cap 2 on shutoff pole 5, effectively reduces and walks around the encapsulation and operates the possibility of bolt body 1.
The operation portion is a straight groove or a cross groove provided on the end surface of the head end of the operation hole 53. The operation of the plugging rod 5 is realized by a straight-line or cross screwdriver.
The operation portion is also a polygonal operation hole 53. The operation of the plugging rod 5 is realized through a multi-edge wrench.
An annular first clamping part 54 is arranged on the blocking rod 5 at one side of the second thread section 51 close to the tail end; a second clamping part 24 matched with the first clamping part 54 is arranged on the inner side wall of the plugging cap 2; the first slot 55 is disposed on a side of the second thread segment 51 near the tail end. The plugging cap 2 is fixed to the rear end of the plugging rod 5 by engaging the first engaging portion 54 with the second engaging portion 24.
In summary, when the device is used, the plugging rod 5 is inserted into the mounting hole 11 of the bolt body 1, the guide protrusion 52 is located in the middle of the guide groove 131, and the plugging rod 5 is operated to further detach and mount the bolt body 1. Treat that the tail end of bolt body 1 gets into to treat within the installation face, improve the degree of difficulty of bolt body 1 dismantlement. The plugging rod 5 moves towards the head end of the mounting hole 11, the guide protrusion 52 penetrates through the limiting boss 13, at the moment, the first thread section 12 and the second thread section 51 form a threaded connection, and the part of the plugging rod 5 behind the second thread section 51 is positioned on the outer side of the surface to be mounted; sleeving the plugging cap 2 on the tail end of the plugging rod 5, and fixing the plugging cap by matching the first clamping part 54 and the second clamping part 24; the plugging cap 2 is then rotated to make adjustment so that the first slot 55 corresponds to the second slot 21. Two ends of the lead 3 respectively pass through the two threading through holes 22, the two first slots 55 and the two second slots 21 in sequence and then are wound, and the wound part of the lead 3 is encapsulated by lead sealing.
According to the fastening bolt assembly, the bolt body is installed through the plugging rod; lead wire cooperation lead sealing realizes the safe encapsulation of shutoff cap on the shutoff pole, effectively reduces and walks around the encapsulation and operates the possibility of bolt body.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A fastening bolt assembly is characterized by comprising a bolt body (1), wherein the tail end of the bolt body (1) is provided with a mounting hole (11), and the inner wall of the tail end of the mounting hole (11) is provided with a first thread section (12);
a plugging rod (5) is arranged in the mounting hole (11), a plugging cap (2) is sleeved at the tail end of the plugging rod (5), and a lead is inserted into the plugging cap (2);
the head end of the plugging rod (5) drives the bolt body (1) to rotate through the mounting assembly; the tail end of the plugging rod (5) is provided with a second thread section (51) matched with the first thread section (12); an operation hole (53) is formed in the tail end of the plugging rod (5), and two first axially symmetric slotted holes (55) are formed in the side wall of the operation hole (53); an operation part for rotating the plugging rod (5) is arranged in the operation hole (53);
two second slotted holes (21) matched with the first slotted holes (55) are formed in the side wall of the plugging cap (2), and two axially symmetrical threading through holes (22) are formed in the end face of the plugging cap (2);
two ends of the lead (3) respectively penetrate through the threading through hole (22), the first slotted hole (55) and the second slotted hole (21) in sequence and are packaged through lead sealing.
2. A fastening bolt assembly according to claim 1, characterised in that the mounting assembly comprises a stop boss (13), a guide groove (131) and a guide projection (52); the limiting boss (13) is arranged in the middle of the inner wall of the mounting hole (11); the guide grooves (131) are provided with a plurality of guide grooves and penetrate through the limiting bosses (13); the guide protrusions (52) are arranged on the side wall of the head end of the plugging rod (5), and the number of the guide protrusions (52) is matched with that of the guide grooves (131).
3. A fastening bolt assembly according to claim 2, characterized in that the head end face of the limit boss (13) is provided with a number of sets of protrusions matching the number of the guide grooves (131), the sets of protrusions include two guide protrusions (134), and the two guide protrusions (134) are respectively arranged at two sides of the guide grooves (131).
4. A fastening bolt assembly according to claim 2, characterised in that the distance from the second thread section (51) to the guide projection (52) is greater than the distance from the trailing edge of the mounting hole (11) to the leading end face of the stop boss (13).
5. A fastening screw assembly according to claim 2, wherein the blocking rod (5) on both sides of the second thread section (51) is of a rod body structure with smooth surface and constant diameter; the inner surface of the limiting boss (13) is provided with a joint part (132) which is tightly attached to the surface of the plugging rod (5).
6. A fastening screw assembly according to claim 5, characterised in that the end of the inner surface of the stop boss (13) is provided with a guide (133) for guiding the plugging rod (5) therethrough.
7. A fastening screw assembly according to any one of claims 1 to 6, characterised in that the blocking cap (2) is provided with a blocking projection (23) on its inner end surface extending into the operating hole (53), two guide through holes (231) being provided in the blocking projection (23), one of the ports of the guide through holes (231) communicating with the threading through hole (22) and the other port corresponding to the second slot hole (21).
8. The fastening bolt assembly according to any one of claims 1 to 6, characterized in that the blocking rod (5) of the second thread section (51) on the side close to the tail end is provided with a first annular engaging portion (54); a second clamping part (24) matched with the first clamping part (54) is arranged on the inner side wall of the plugging cap (2); the first slotted hole (55) is formed in one side, close to the tail end, of the second threaded section (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121964747.0U CN216044904U (en) | 2021-08-20 | 2021-08-20 | Fastening bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121964747.0U CN216044904U (en) | 2021-08-20 | 2021-08-20 | Fastening bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044904U true CN216044904U (en) | 2022-03-15 |
Family
ID=80620587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121964747.0U Active CN216044904U (en) | 2021-08-20 | 2021-08-20 | Fastening bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216044904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669344A (en) * | 2021-08-20 | 2021-11-19 | 国网山东省电力公司泰安供电公司 | Fastening bolt assembly |
-
2021
- 2021-08-20 CN CN202121964747.0U patent/CN216044904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669344A (en) * | 2021-08-20 | 2021-11-19 | 国网山东省电力公司泰安供电公司 | Fastening bolt assembly |
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