CN210404205U - Short circuit grounding wire connecting device - Google Patents
Short circuit grounding wire connecting device Download PDFInfo
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- CN210404205U CN210404205U CN201921448096.2U CN201921448096U CN210404205U CN 210404205 U CN210404205 U CN 210404205U CN 201921448096 U CN201921448096 U CN 201921448096U CN 210404205 U CN210404205 U CN 210404205U
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Abstract
The utility model discloses a short circuit earth connection connecting device, including the female head of tube-shape and the public head that links to each other with female head grafting, female head and public head are equipped with first wiring end and second wiring end respectively. When the short-circuit grounding wire connecting device is used, one of the first terminal and the second terminal is connected with a grounding wire, the other one of the first terminal and the second terminal is connected with a grounding rod or a grounding clip, and the male head and the female head are connected to realize quick connection of the grounding wire and the grounding rod or the grounding clip. Public head and female head link to each other through the mode of pegging graft, compare prior art, short circuit grounding connection connecting device's structure is simpler, and the connection process is more convenient, and the area of contact between public head and the female head compares prior art and obviously increases simultaneously, and then has guaranteed the reliability of connecting.
Description
Technical Field
The utility model relates to a connector technical field, in particular to short circuit earth connection connecting device.
Background
The grounding of the electric equipment is a protection means for protecting personnel and equipment safety when the electric equipment is in short circuit. At present, a combined grounding wire is usually adopted by an electric power enterprise, the combined grounding wire can play a grounding role and comprises three short circuit grounding rods, a three-phase grounding wire and a grounding clamp, and the three-phase grounding wire and the short circuit grounding rods, the grounding wire and the grounding clamp are connected in a pressing mode through bolts and nuts. However, the combined grounding wire connected by the bolt has many inconveniences in use, installation and storage. In addition, the mounting process requires tools to assist in reducing the efficiency of the ground wire installation.
Therefore, how to provide a flexible and convenient short-circuit grounding wire connecting device is a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a short circuit earth connection connecting device, its mode through pegging graft has realized the connection of public head and female head, and then has improved the flexibility that short circuit earth connection connecting device used.
In order to achieve the above object, the utility model provides a short circuit earth connection connecting device, including the female head of tube-shape and with female head pegs graft the public head that links to each other, female head with public head is equipped with first wiring end and second wiring end respectively.
Preferably, one end of the female head is provided with a sealing head, the other end of the female head is provided with a locking groove matched with the male head in a clamping mode, and the outer side wall of the male head is provided with a clamping pin which extends outwards along the radial direction and is clamped with the locking groove.
Preferably, the locking groove is J font, includes the follow the female head is kept away from the one end of head is along the axial to the vertical section of the one end extension of head, with the vertical section is kept away from the changeover portion that the one end of female head terminal surface links to each other, and with the changeover portion other end links to each other, and to the female head is kept away from the locking section that head one end extends.
Preferably, the inner side of the end socket is provided with a spring which can abut against the male head so as to fix the bayonet lock on the locking section.
Preferably, the first connecting end is a connecting piece located on the outer side of the end socket, and the connecting piece is provided with a connecting hole penetrating through the connecting piece in the thickness direction.
Preferably, the male head is a rod-shaped conductor, and a reed used for being attached to the side wall of the male head is arranged on the inner side wall of the female head.
Preferably, an insulating handle is connected with the end part of the male head.
Preferably, a hand guard is further arranged between the insulating handle and the clamping pin.
The utility model provides a short circuit earth connection connecting device, including the female head of tube-shape and the public head that links to each other with female head grafting, female head and public head are equipped with first wiring end and second wiring end respectively.
When the short-circuit grounding wire connecting device is used, one of the first terminal and the second terminal is connected with a grounding wire, the other one of the first terminal and the second terminal is connected with a grounding rod or a grounding clip, and the male head and the female head are connected to realize quick connection of the grounding wire and the grounding rod or the grounding clip. Public head and female head link to each other through the mode of pegging graft, compare prior art, short circuit grounding connection connecting device's structure is simpler, and the connection process is more convenient, and the area of contact between public head and the female head compares prior art and obviously increases simultaneously, and then has guaranteed the reliability of connecting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a short-circuit ground wire connection device provided by the present invention;
FIG. 2 is a schematic structural view of the female head;
FIG. 3 is a schematic view of the interior of the female portion;
fig. 4 is a schematic structural view of the male head.
Wherein the reference numerals of fig. 1 to 4 are:
female 1, male 2, locking groove 11, reed 12, connecting piece 13, spring 14, bayonet 21, hand protector 22, insulating handle 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a short circuit ground wire connection device provided in the present invention; FIG. 2 is a schematic structural view of the female head; FIG. 3 is a schematic view of the interior of the female portion; fig. 4 is a schematic structural view of the male head.
The utility model provides a short circuit earth connection connecting device includes public head 2 and female head 1. As shown in fig. 1, the female head 1 is cylindrical, and has a head at one end and an opening at the other end. The male head 2 is rod-shaped and is in clearance fit with the female head 1. Public first 2 and female first 1 are the conductor, and in the use, public first 2 can follow 1 open-ended one end of female first and insert, and public first 2 lateral wall and female first 1 inboard wall are laminated mutually and are realized the circuit and switch on.
The female head 1 and the male head 2 are respectively provided with a first wiring terminal and a second wiring terminal. In one embodiment of the present application, the first and second terminals are used to connect a ground wire to a ground clip or post. Specifically, the first terminal is connected to the ground clip or the ground post, and the second terminal is connected to the ground wire. Of course, the opposite is also possible. Specifically, the first wiring end is a connecting sheet 13 which is located on the outer side of the end enclosure and extends outwards along the axial direction, the connecting sheet 13 is provided with a wiring hole penetrating along the thickness direction, and the grounding clip and the grounding column can be connected with the connecting sheet 13 through the wiring hole. The second terminal is a binding clip for quick connection. Of course, the structure of the first terminal and the second terminal can refer to other wiring structures in the prior art, and are not described herein again.
In this embodiment, the male connector 2 and the female connector 1 of the short-circuit grounding wire connecting device are connected in an inserting mode, so that the structure of the short-circuit grounding wire connecting device is simpler, the connecting process is simplified, the connecting stability is improved, and potential safety hazards caused by connection failure are avoided.
Optionally, one end of the female head 1 away from the end socket is provided with a locking groove 11, as shown in fig. 1 and 2, the locking groove 11 is in a J shape. Specifically, the locking groove 11 includes a vertical section, a transition section, and a locking section. The vertical section and the transition section both extend along the axial direction of the female head 1, wherein the vertical section starts from the end face of one end of the female head 1 far away from the seal head. The transition section is connected with one end of the vertical section and one end of the locking section close to the end socket, and the included angle between the transition section and the vertical section is usually larger than or equal to 90 degrees. The outer side wall of the male head 2 is provided with a bayonet 21 extending outwards along the radial direction, and the bayonet 21 is in clamping fit with the locking groove 11. As shown in fig. 4, two opposite sides of the male head 2 are provided with the locking pins 21, and correspondingly, two opposite sides of the female head 1 are also provided with the locking grooves 11. The distance between the end parts of the two male heads 2 is larger than the inner diameter of the female head 1, and the male heads 2 move along the vertical section and the transition section in the using process and are finally fixed in the locking section. Of course, the user may use other forms of locking grooves 11 or change the number of the locking pins 21 and the locking grooves 11 according to the requirement, or may use a threaded connection or a snap connection to fix the male head 2 and the female head 1, which is not limited herein.
Furthermore, in order to fix the bayonet 21 at the end of the locking section and avoid the play between the male head 2 and the female head 1, the inner side of the end socket is provided with a spring 14. One end of the spring 14 is connected with the end socket, and the other end is suspended. When the male head 2 is inserted into the female head 1, the spring 14 can be elastically deformed against the male head 2, the male head 2 is loosened after the bayonet 21 is adjusted to enter the locking section, and the spring 14 can push the male head 2 in the direction far away from the seal head, so that the bayonet 21 slides in and is fixed at the tail end of the locking section.
In this embodiment, the side wall of the female head 1 is provided with a locking groove 11, and the outer side wall of the male head 2 is provided with a bayonet 21 matched with the locking groove 11. In the use process, the bayonet 21 moves into the locking groove 11 to realize the fixation of the male head 2 and the female head 1. In addition, a spring 14 is arranged in the female head 1, and a bayonet 21 is always fixed at the tail end of the locking groove 11 under the pushing force of the spring 14. Locking groove 11 is J font and has not only made public head 2 and female head 1 fixed effectively, has also simplified the fixed process of the two connection, compares with bolted connection, and is higher through draw-in groove fixed assembly efficiency.
Optionally, in order to ensure that the male head 2 and the female head 1 can be tightly attached to each other and ensure the connection effect, the inner side wall of the female head 1 is provided with a reed 12 attached to the side wall of the male head 2. Specifically, female 1's inside wall is equipped with a plurality of draw-in grooves along circumference, is equipped with two rings of draw-in grooves on female 1 inside wall's the edge axial at least, and the both ends of reed 12 are fixed in the draw-in groove, and the middle part of reed 12 is crooked to form circular-arc structure. As shown in fig. 3, a plurality of reeds 12 are arranged on the inner side of the female head 1 along the circumferential direction, the reeds 12 are all made of conductive materials, all the reeds 12 are bent towards the inner side of the female head 1, and the circumferential diameter of the part, away from the inner side wall of the female head 1, of each reed 12 is smaller than that of the male head 2. When male head 2 inserts female head 1 in, closely laminating between the lateral wall of reed 12 and male head 2 not only can play the effect that increases laminating power, reduces connecting resistance, can increase the frictional force between male head 2 and the female head 1 moreover, improves the firm degree of connection.
When the male head 2 is connected to the female head 1, the female head 1 may be charged. In order to avoid the risk of electric shock of the electric personnel, the end part of the male head 2 is connected with an insulating handle 23. Specifically, the main body of the male head 2 is a conductor, a connecting clamp connected with a wire is arranged at the end of the main body, the insulating handle 23 is connected with one end of the connecting clamp, the insulating handle 23 is provided with a through hole penetrating along the axial direction, and the wire penetrates through the through hole to be connected with the connecting clamp. When the electric personnel connect the male head 2 and the female head 1, the insulating handle 23 is held by hand to insert the male head 2 into the female head 1, so that the safety of the short circuit grounding wire connecting device is improved.
Further, in order to prevent an electric person from contacting the female head 1 in the connection process, a hand guard 22 is further arranged between the insulating handle 23 and the bayonet 21. Specifically, the hand guard 22 is coaxial with the main body of the male head 2, the diameter of the hand guard 22 is larger than that of the main body, and the hand guard 22 is made of an insulating material. The hand guard 22 can isolate the hand of the electrician from the female head 1, and the electrician is prevented from contacting with the female head 1.
In this embodiment, set up reed 12 in female 1, the lateral wall through reed 12 and public head 2 contacts, has increased the laminating power on the one hand, guarantees effectively to switch on between public head 2 and the female 1, and on the other hand has also increased the frictional force between public head 2 and the female 1, has improved joint strength. In addition, public head 2 still is equipped with hand protector 22 and insulating handle 23, avoids the electric personnel to take place to electrocute the risk in the operation process of taking some, and then has improved short circuit earth connection connecting device's security.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above the utility model provides a short circuit earth connection connecting device has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. The short-circuit grounding wire connecting device is characterized by comprising a cylindrical female head (1) and a male head (2) connected with the female head (1) in an inserting mode, wherein the female head (1) and the male head (2) are respectively provided with a first wiring end and a second wiring end.
2. The short-circuit grounding wire connecting device as claimed in claim 1, wherein one end of the female head (1) is provided with a sealing head, the other end of the female head is provided with a locking groove (11) matched with the male head (2) in a clamping manner, and the outer side wall of the male head (2) is provided with a clamping pin (21) extending outwards in a radial direction and clamped with the locking groove (11).
3. The short-circuit grounding wire connecting device as claimed in claim 2, wherein the locking groove (11) is J-shaped and comprises a vertical section extending from one end of the female head (1) far away from the seal head to one end of the seal head along the axial direction, a transition section connected with one end of the vertical section far away from the end face of the female head (1), and a locking section connected with the other end of the transition section and extending towards one end of the female head (1) far away from the seal head.
4. A short-circuit ground connection device according to claim 3, characterized in that the inside of the end socket is provided with a spring (14) which can abut against the male head (2) to fix the bayonet (21) to the locking section.
5. The short-circuit ground wire connection device according to claim 2, wherein the first terminal is a connection piece (13) located outside the header, and the connection piece (13) has a connection hole penetrating in a thickness direction.
6. A short-circuit ground connection device according to any one of claims 1 to 5, characterized in that the male head (2) is a rod-shaped conductor, and the inner side wall of the female head (1) is provided with a spring (12) for fitting with the side wall of the male head (2).
7. A short-circuit ground connection device according to any one of claims 2 to 5, characterized in that an insulating handle (23) is attached to the end of the male head (2).
8. A short-circuit ground wire connection device according to claim 7, characterized in that a hand guard (22) is also provided between the insulating handle (23) and the bayonet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448096.2U CN210404205U (en) | 2019-08-30 | 2019-08-30 | Short circuit grounding wire connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448096.2U CN210404205U (en) | 2019-08-30 | 2019-08-30 | Short circuit grounding wire connecting device |
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| Publication Number | Publication Date |
|---|---|
| CN210404205U true CN210404205U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921448096.2U Active CN210404205U (en) | 2019-08-30 | 2019-08-30 | Short circuit grounding wire connecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN210404205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492305A (en) * | 2019-08-30 | 2019-11-22 | 湖北华电江陵发电有限公司 | A kind of short circuit grounding wire-connecting device |
-
2019
- 2019-08-30 CN CN201921448096.2U patent/CN210404205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492305A (en) * | 2019-08-30 | 2019-11-22 | 湖北华电江陵发电有限公司 | A kind of short circuit grounding wire-connecting device |
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