CN210245754U - Cable connector - Google Patents
Cable connector Download PDFInfo
- Publication number
- CN210245754U CN210245754U CN201921458996.5U CN201921458996U CN210245754U CN 210245754 U CN210245754 U CN 210245754U CN 201921458996 U CN201921458996 U CN 201921458996U CN 210245754 U CN210245754 U CN 210245754U
- Authority
- CN
- China
- Prior art keywords
- terminal
- binding post
- contact
- lock nut
- switch cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model relates to an electricity cabinet cable joint technical field, specifically a cable joint head, including terminal, binding post, lock nut and insulating sheath, the terminal transversely sets up, the one end fixed connection high tension switchgear wiring end of terminal, the other end is equipped with presss from both sides the groove, the bottom of pressing from both sides the groove is cylindric contact chamber, the lateral surface of pressing from both sides the groove is equipped with the external screw thread, binding post is equipped with cylindric contact rod, the lower extreme is used for the fixed connection cable conductor, the top is equipped with articulates the end, contact rod coaxial arrangement contact chamber and hug closely with it, lock nut carries out threaded connection with the terminal, articulate the end and can make binding post hang on the terminal, insulating sheath cover is located outside terminal; the utility model has the advantages that: area of contact is big, and the ability of overflowing is high, and the difficult condition that produces contact failure, can effectively avoid contact failure and the connector problem of generating heat that leads to between binding post and the high tension switchgear wiring end, simple structure moreover, it is convenient to install.
Description
Technical Field
The utility model relates to an electricity cabinet cable joint technical field specifically is cable connector.
Background
At present, the cable connector structure of a closed high-voltage switch cabinet is: the cable connector comprises a connecting bolt, one end of the connecting bolt is connected with the wiring end of the high-voltage switch cabinet, the other end of the connecting bolt penetrates through a mounting hole in a conventional wiring terminal, then the nut and the connecting bolt are in threaded connection, so that the wiring terminal of the high-voltage switch cabinet is tightly pressed on the wiring end of the high-voltage switch cabinet, the conductive connection between the wiring end of the high-voltage switch cabinet and the wiring terminal is realized, and the external cable is connected through the wiring. This structure has the following problems: the high-voltage switch cabinet is in conductive connection only by means of contact of the wiring terminal and the wiring terminal of the high-voltage switch cabinet, the conductive contact surface is actually only a circular ring, the contact area is small, and the overcurrent capacity is small; moreover, a gap exists between the mounting hole of the wiring terminal and the connecting bolt, the wiring terminal is easy to incline under the tension of an external cable, so that the surface contact between the wiring terminal and the wiring end of the high-voltage switch cabinet is changed into line contact, poor contact is caused, the contact area and overcurrent capacity are reduced rapidly, the heating of the connecting part is easy to cause the aging of an insulating layer, and the service life is reduced; moreover, the connecting structure is easy to loosen when used for a long time or vibrated, so that the connecting terminal and the high-voltage switch cabinet are not contacted or are not contacted well.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a cable connector which has large flow area, firm connection and long service life.
The utility model discloses the task is realized through following technical scheme:
the cable connector comprises a binding post, a lock nut and an insulating sheath, wherein the binding post is transversely arranged, one end of the binding post is fixedly and electrically connected with a wiring end of a high-voltage switch cabinet, the other end of the binding post is provided with a clamping groove which penetrates through the upper side and the lower side of the binding post, the bottom of the clamping groove is a vertical cylindrical contact cavity, the left side wall and the right side wall of the clamping groove are elastic, external threads are arranged on the outer side surfaces of the left side wall and the right side wall of the clamping groove, the upper part of the binding post is a cylindrical contact rod, the lower end of the binding, the lock nut can be in threaded connection with the external thread so as to seal the notch of the clamping groove and enable the contact cavity to hold the contact rod tightly, the hanging end is exposed out of the contact cavity and can enable the wiring terminal to be hung on the wiring terminal, and the insulating sheath is sleeved outside the wiring terminal and the wiring terminal.
Preferably, the wiring terminal and the wiring terminal of the high-voltage switch cabinet are of an integrated structure or of a split structure fixedly connected together.
Preferably, the terminal is the split type structure that fixed connection is in the same place with high tension switchgear wiring end, the terminal tip is equipped with protruding bolted connection head that stretches, and high tension switchgear wiring end is equipped with the screw, the one end of terminal is passed through bolted connection head comes to carry out screw thread fixed connection with high tension switchgear wiring end, and the tip plane of terminal and the tip plane of high tension switchgear wiring end hug closely.
Preferably, a nut structure is fixedly arranged on the binding post.
Preferably, the inner cavity of the lock nut is of a conical structure, so that the left and right side walls of the clamping groove can be continuously contracted inwards in the process of screwing the lock nut on the wiring terminal.
Preferably, the insulating sheath is provided with an opening for installing the lock nut, and the opening is provided with an end cover for opening or closing the opening.
The utility model discloses cable connector's beneficial effect is: the wiring terminal and the wiring terminal are in surface contact by tightly holding the contact rod through the contact cavity, and the contact cavity and the contact rod are both of cylindrical structures, so that the contact area is large, the overcurrent capacity is high, the condition of poor contact is not easy to generate, the problem of heating of a connection part caused by poor contact between the wiring terminal and the wiring terminal of the high-voltage switch cabinet can be effectively avoided, and the service life is long; and simple structure, it is convenient to install.
Drawings
Fig. 1 is a schematic structural view of the cable connector of the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
fig. 3 is a schematic view of the cable connector according to the present invention.
The cable connector 1, the terminal 11, the bolt connector 111, the clamping groove 112, the left side wall 1121, the right side wall 1122, the contact cavity 113, the external thread 114, the nut structure 115, the terminal 12, the contact rod 121, the crimping pipe 122, the hanging end 123, the lock nut 13, the insulating sheath 14, the opening 141, the end cover 142, the high-voltage switch cabinet 2, the wiring end 21, the screw hole 211 and the cable 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.
As shown in fig. 1-3, the cable connector 1 includes a terminal 11, a terminal 12, a lock nut 13 and an insulating sheath 14, the terminal 11 is horizontally disposed, one end of the terminal 11 is provided with a protruding bolt connector 111 for fixing a terminal 21 of a high voltage switch cabinet 2, the other end is provided with a clamping slot 112 penetrating through the upper and lower sides thereof, the bottom of the clamping slot 112 is a vertical cylindrical contact cavity 113, the left and right side walls 1121, 1122 of the clamping slot 112 have elasticity and are provided with external threads 114 on the outer side, the upper portion of the terminal 12 is a cylindrical contact rod 121, the lower end is a crimping tube 122 for fixing a lead wire of a cable 3, the top end of the contact rod 121 is provided with a hooking terminal 123, the diameter of the contact rod 121 is slightly larger than the inner diameter of the contact cavity 113, and the clamping slot 112 has elasticity and can be slightly broken apart, so that the contact rod 121 can be coaxially disposed in the contact cavity 113, the lock nut 13 can be in threaded connection with the external thread 114 so as to close the notch of the clamping groove 112 and enable the contact cavity 113 to tightly hold the contact rod 121, the hanging end 123 is exposed out of the contact cavity 113 and enables the wiring terminal 12 to be hung on the wiring terminal 11, the insulating sheath 14 is sleeved outside the wiring terminal 11 and the wiring terminal 12, an opening 141 for installing the lock nut 13 is formed in the insulating sheath 14, and an end cover 142 for opening or closing the opening is arranged at the opening 141.
The cavity of the lock nut 13 is tapered (not shown in the drawings) so that the left and right side walls of the clip groove 112 are continuously inwardly contracted during the tightening of the lock nut 13 on the post 11.
The utility model discloses cable connector's beneficial effect is: the wiring terminal 12 and the wiring terminal 11 tightly hold the contact rod 121 through the contact cavity 113 to make surface contact, and the contact cavity 113 and the contact rod 121 are both cylindrical structures, so that the contact area is large, the overcurrent capacity is high, the condition of poor contact is not easy to generate, the problem of heating of a connection part caused by poor contact between the wiring terminal 12 and the wiring terminal 21 of the high-voltage switch cabinet 2 can be effectively avoided, and the service life is long; and simple structure, it is convenient to install.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The cable connector is characterized by comprising a binding post, a lock nut and an insulating sheath, wherein the binding post is transversely arranged, one end of the binding post is fixedly and electrically connected with a wiring end of a high-voltage switch cabinet, the other end of the binding post is provided with a clamping groove penetrating through the upper side and the lower side of the binding post, the bottom of the clamping groove is a vertical cylindrical contact cavity, the left side wall and the right side wall of the clamping groove are elastic, the outer side surface of the clamping groove is provided with external threads, the upper part of the binding post is a cylindrical contact rod, the lower end of the binding post is used for fixedly connecting a cable wire, the top, the lock nut can be in threaded connection with the external thread so as to seal the notch of the clamping groove and enable the contact cavity to hold the contact rod tightly, the hanging end is exposed out of the contact cavity and can enable the wiring terminal to be hung on the wiring terminal, and the insulating sheath is sleeved outside the wiring terminal and the wiring terminal.
2. The cable connector according to claim 1, wherein the terminal is integrated with the terminal of the high voltage switch cabinet or is a separate structure fixedly connected together.
3. The cable connector according to claim 2, wherein the terminal is a split structure fixedly connected with the high-voltage switch cabinet terminal, the terminal end is provided with a protruding bolt connector, the high-voltage switch cabinet terminal is provided with a screw hole, one end of the terminal is in threaded fixed connection with the high-voltage switch cabinet terminal through the bolt connector, and the end plane of the terminal is tightly attached to the end plane of the high-voltage switch cabinet terminal.
4. The cable connector according to claim 3, wherein the terminal post is fixedly provided with a nut structure.
5. The cable connector of claim 1, wherein the cavity of the lock nut is tapered such that tightening the lock nut onto the terminal causes the left and right sidewalls of the clip groove to continuously contract inwardly.
6. The cable connector according to claim 1, wherein the insulating sheath has an opening for installing the lock nut, and the opening has an end cap for opening or closing the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458996.5U CN210245754U (en) | 2019-09-02 | 2019-09-02 | Cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458996.5U CN210245754U (en) | 2019-09-02 | 2019-09-02 | Cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210245754U true CN210245754U (en) | 2020-04-03 |
Family
ID=69963564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921458996.5U Active CN210245754U (en) | 2019-09-02 | 2019-09-02 | Cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210245754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492264A (en) * | 2019-09-02 | 2019-11-22 | 广州番禺电缆集团有限公司 | A kind of cable connector |
| CN116544031A (en) * | 2023-05-31 | 2023-08-04 | 广东电网有限责任公司佛山供电局 | Protective device for protecting wiring terminal of high-voltage capacitor and application method of protective device |
-
2019
- 2019-09-02 CN CN201921458996.5U patent/CN210245754U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492264A (en) * | 2019-09-02 | 2019-11-22 | 广州番禺电缆集团有限公司 | A kind of cable connector |
| CN116544031A (en) * | 2023-05-31 | 2023-08-04 | 广东电网有限责任公司佛山供电局 | Protective device for protecting wiring terminal of high-voltage capacitor and application method of protective device |
| CN116544031B (en) * | 2023-05-31 | 2024-04-19 | 广东电网有限责任公司佛山供电局 | Protective device for protecting wiring terminal of high-voltage capacitor and application method of protective device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6088623B2 (en) | Electrical connector assembly and elbow connector assembly | |
| CN210245754U (en) | Cable connector | |
| JP2003331943A (en) | Contact element having connection part for litz conductor | |
| CN106054044B (en) | Insulation test device for gas-filled cabinet | |
| CN1259751C (en) | Electrical connector with O-shape ring | |
| CN214672171U (en) | Totally-enclosed transformer bushing pile head | |
| CN213278437U (en) | Two-way butt-joint waterproof connector | |
| CN213989308U (en) | Separable connector | |
| CN205609435U (en) | Insulating pull rod of vacuum circuit breaker of convenient debugging | |
| CN208256428U (en) | A kind of connecting terminal, casing and transformer | |
| CN110492264A (en) | A kind of cable connector | |
| CN216437509U (en) | Insert formula single-end heating rod soon | |
| KR200351693Y1 (en) | Connector for welding cable | |
| CN2174788Y (en) | Electric terminal with screw stem | |
| CN220382316U (en) | Wire connector | |
| CN211320436U (en) | Radio frequency connector | |
| CN220122247U (en) | Anti-loosening structure of electric connector | |
| CN215417992U (en) | Vacuum circuit breaker stably connected with chassis truck | |
| CN213716805U (en) | Relay with voltage acquisition function | |
| CN210778017U (en) | Coaxial cable | |
| CN221009313U (en) | Novel plug terminal with be convenient for mounting structure | |
| CN207638251U (en) | A kind of waterproof drawing head for high-voltage cables | |
| CN110034422B (en) | Cable connector for power transmission and distribution below rated voltage 35kV | |
| CN207397823U (en) | A kind of termination of compressor | |
| CN208111736U (en) | A kind of electric metering box leakproof electric connecting terminals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |