Quick connector connecting device for secondary circuit of transformer substation

Abstract

The utility model discloses a quick connector connecting device for a secondary circuit of a transformer substation, which relates to the technical field of secondary equipment of the transformer substation and comprises a connector assembly, an insulating sleeve assembly is arranged at one end of the connector assembly, the connector assembly comprises a connecting shell, and a connector part is fixedly mounted at one end of the connecting shell. A mounting groove is formed in the connecting shell and the connector part, a transmission battery cell is fixedly mounted in the mounting groove, a connecting hole is formed in one end, facing the connector part, of the mounting groove, a wire inlet hole is formed in one end, facing the insulating sleeve assembly, of the mounting groove, and the insulating sleeve assembly comprises a fixed seat; a wire inlet interface is fixedly installed on the side, away from the connecting shell, of the fixing base, an elastic shrinkage sleeve is fixedly installed on the outer side of the wire inlet interface, and a supporting piece is fixedly installed in the elastic shrinkage sleeve. According to the utility model, the connector can be quickly and conveniently connected with a line, the safety and the stability can be improved, and the practical value is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to substation secondary equipment technical field, concretely is a kind of substation secondary circuit quick connector connecting device. BACKGROUND

[0002] Substation secondary equipment refers to a series of equipment for measuring, monitoring, controlling and protecting the running condition of primary equipment and overall system. These devices ensure the safe and reliable operation of power systems and support effective management and maintenance of power systems, and the substation secondary circuit quick connector is an electrical connector for connecting the secondary equipment in the substation, and its design purpose is to simplify the installation process, improve work efficiency and facilitate subsequent maintenance and repair work.

[0003] Based on the above, the present inventor found that there are the following problems: the commonly used connectors in the current substation secondary circuit are of various types, and the advantages and disadvantages of different connectors are not the same, and there are screw connectors and heat shrink connectors in the scene, the screw connector needs tools for installation and disassembly, and the operation is relatively cumbersome, the heat shrink connector needs heating tools, and safety needs to be paid attention to during installation, which is not convenient to use.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a substation secondary circuit quick connector connecting device is provided to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] The utility model is aimed at providing a substation secondary circuit quick connector connecting device to solve the problems raised in the above background.

[0006] A substation secondary circuit quick connector connecting device includes a connector assembly, one end of the connector assembly is provided with an insulating sleeve assembly, the connector assembly includes a connecting shell, one end of the connecting shell is fixedly installed with a connector part, the connecting shell and the connector part are internally provided with a mounting groove, the mounting groove is internally fixedly installed with a transmission battery, one end of the mounting groove towards the connector part is provided with a connecting hole, one end of the mounting groove towards the insulating sleeve assembly is provided with a wire inlet hole, the insulating sleeve assembly includes a fixed seat, the fixed seat is fixedly connected with the wire inlet hole, the fixed seat is fixedly installed with a wire inlet interface on the side away from the connecting shell, the wire inlet interface is fixedly installed with an elastic shrink sleeve on the outside, and the elastic shrink sleeve is internally fixedly installed with a supporting sheet.

[0007] By adopting the technical scheme, the insulating sleeve assembly is arranged at one end of the joint assembly, so that the joint assembly can be used to quickly connect the electric wire, the insulating sleeve assembly can be used to insulate and protect the connection part, the installation groove is arranged in the joint shell and the connecting part, the transmission electric core is fixedly installed in the installation groove, the transmission electric wire can be electrically connected with the device, the device can be used to electrically connect the secondary equipment in the transformer substation, the fixed seat is fixedly connected with the wire inlet hole, the insulating sleeve assembly and the joint assembly can be fixedly connected, the wire inlet interface is fixedly installed on the side of the fixed seat away from the joint shell, the wire core can pass through the wire inlet interface and be electrically connected with the transmission electric core, the elastic contraction sleeve is fixedly installed on the outer side of the wire inlet interface, the support piece is fixedly installed in the elastic contraction sleeve, the support piece can be used to expand the elastic contraction sleeve, the electric wire can be inserted into the wire inlet interface and electrically connected with the transmission electric core, and after installation, the support piece is pulled out to make the elastic contraction sleeve contract and tightly wrap the electric wire, so that the stability and safety of installation are improved.

[0008] Further, the support piece has a spiral structure, one end of the support piece is fixedly connected with the wire inlet interface, and the other end of the support piece is arranged on the outer side of the elastic contraction sleeve.

[0009] By adopting the technical scheme, one end of the support piece is fixedly connected with the wire inlet interface, and the other end of the support piece is arranged on the outer side of the elastic contraction sleeve, so that after the electric wire and the device are installed, the support piece can be pulled out to make the elastic contraction sleeve contract and tightly wrap the electric wire, and the functions of fixing and insulating protection are provided.

[0010] Further, the transmission electric core is fixedly installed with a pressing piece and an elastic piece at an end away from the connecting hole, and the pressing piece is arranged on the top of the elastic piece.

[0011] By adopting the technical scheme, the pressing piece is arranged on the top of the elastic piece, so that the pressing piece and the elastic piece can clamp the conductive part of the electric wire, and the electric wire and the transmission electric core are electrically connected.

[0012] Further, a threaded sleeve is fixedly installed on the top of the connecting shell, and a limiting hole is arranged on the top of the threaded sleeve.

[0013] By adopting the technical scheme, the limiting hole is arranged on the top of the threaded sleeve, so that the up-and-down sliding movement of the connecting rod can be limited.

[0014] Further, the connecting rod is inserted into the limiting hole in a sliding manner.

[0015] By adopting the technical scheme, the connecting rod is in sliding connection with the limiting hole, so that the connecting rod can slide up and down along the limiting hole.

[0016] Further, the connecting rod bottom is fixedly provided with a threaded rod, and the threaded rod is in threaded connection with a threaded sleeve.

[0017] By adopting the above technical scheme, the threaded rod is in threaded connection with the threaded sleeve, and the connecting rod is rotated to control the up-down movement of the threaded rod.

[0018] Further, the threaded rod bottom is fixedly provided with a pressing block, and the pressing block bottom is in abutment with the pressing sheet top.

[0019] By adopting the above technical scheme, the pressing block bottom is in abutment with the pressing sheet top, and the up-down movement of the threaded rod can drive the pressing block to press the pressing sheet downward, so that the pressing sheet can be clamped and fixed with the elastic sheet to guide the electric wire.

[0020] Further, the connecting rod top is fixedly provided with a knob, and the knob outer side is provided with a protective stripe.

[0021] By adopting the above technical scheme, the connecting rod top is fixedly provided with the knob, and the knob outer side is provided with the protective stripe, so that the knob can be rotated with less force to drive the connecting rod to rotate.

[0022] Compared with the prior art, the utility model has the advantages that the one end of the joint assembly is provided with the insulating sleeve assembly, the joint assembly can be used for quickly connecting the electric wire, the insulating sleeve assembly can be used for insulating protection of the connecting part, the installation groove is arranged in the connecting shell and the joint part, the transmission electric core is fixedly installed in the installation groove, the transmission electric wire can be electrically connected with the device, the electric connection between the device and the secondary equipment in the transformer substation can be facilitated, the insulating sleeve assembly and the joint assembly can be fixedly connected through the fixed seat and the wire inlet hole, the wire core can be inserted into the installation groove through the wire inlet interface and electrically connected with the transmission electric core, the elastic contraction sleeve is fixedly installed outside the wire inlet interface, the supporting sheet is fixedly installed in the elastic contraction sleeve, the elastic contraction sleeve can be expanded by the supporting sheet, the electric wire can be inserted into the wire inlet interface and electrically connected with the transmission electric core, the supporting sheet is extracted after installation to make the elastic contraction sleeve shrink and tightly wrap the electric wire, the stability and safety of installation are improved, the joint and the line can be quickly connected, the safety and stability are improved, and the utility model has high practical value. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of the utility model of a transformer substation secondary circuit quick joint connecting device;

[0024] Figure 2 It is an explosion view of the utility model of a transformer substation secondary circuit quick joint connecting device; It is an explosion view of the utility model of a transformer substation secondary circuit quick joint connecting device;

[0025] Figure 3 It is the exploded view of the insulating sleeve assembly of the utility model;

[0026] Figure 4 It is the sectional view of the connecting shell of the utility model.

[0027] In the figure: 101, joint assembly; 10101, connecting shell; 10102, joint part; 10103, mounting groove; 10104, connecting hole; 10105, wire inlet hole; 10106, threaded sleeve; 10107, limiting hole; 10108, transmission battery cell; 10109, pressing piece; 10110, elastic piece; 10111, threaded rod; 10112, pressing block; 10113, connecting rod; 10114, knob; 102, insulating sleeve assembly; 10201, fixed seat; 10202, wire inlet interface; 10203, elastic shrink sleeve; 10204, supporting piece. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-4The utility model provides a technical scheme: a transformer station secondary circuit quick -coupling connecting device, including joint subassembly 101, joint subassembly 101 one end is equipped with insulating sleeve subassembly 102, through joint subassembly 101 one end is equipped with insulating sleeve subassembly 102, it is convenient for joint subassembly 101 to carry out quick connection to electric wire, insulating sleeve subassembly 102 carries out insulation protection to connecting portion, joint subassembly 101 includes connecting shell 10101, connecting shell 10101 one end fixed mounting has joint part 10102, connecting shell 10101 and joint part 10102 inside are equipped with installation groove 10103, installation groove 10103 inside fixed mounting has transmission electric core 10108, through connecting shell 10101 and joint part 10102 inside are equipped with installation groove 10103, installation groove 10103 inside fixed mounting has transmission electric core 10108, it is convenient for transmission electric wire and device and carry out electric connection, the electric connection between the device connection transformer station in secondary equipment is convenient, installation groove 10103 towards joint part 10102 one end is equipped with connecting hole 10104, installation groove 10103 towards insulating sleeve subassembly 102 one end is equipped with wire inlet hole 10105, insulating sleeve subassembly 102 includes fixed seat 10201, and fixed seat 10201 and wire inlet hole 10105 fixed connection, through fixed seat 10201 and wire inlet hole 10105 fixed connection, it is convenient for insulating sleeve subassembly 102 and joint subassembly 101 and carry out fixed connection, fixed seat 10201 is away from the one side fixed mounting of connecting shell 10101 wire inlet interface 10202, through fixed seat 10201 is away from the one side fixed mounting of connecting shell 10101 wire inlet interface 10202, it is convenient for electric wire core to pass through wire inlet interface 10202 and enter installation groove 10103 inside and transmission electric core 10108 electric connection, wire inlet interface 10202 outside fixed mounting has elastic contraction cover 10203, elastic contraction cover 10203 inside fixed mounting has support sheet 10204, through wire inlet interface 10202 outside fixed mounting has elastic contraction cover 10203, elastic contraction cover 10203 inside fixed mounting has support sheet 10204, it is convenient for support sheet 10204 to open elastic contraction cover 10203, it is convenient for electric wire to insert wire inlet interface 10202 and transmission electric core 10108 electric connection, after installation, draw out support sheet 10204 and make elastic contraction cover 10203 shrink, tightly wrap in electric wire outside, improve the stability and security of installation.

[0030] The support sheet 10204 is in a spiral structure, one end of the support sheet 10204 is fixedly connected with the incoming line interface 10202, and the other end of the support sheet 10204 is arranged outside the elastic contraction sleeve 10203. Through the fixed connection of one end of the support sheet 10204 with the incoming line interface 10202 and the arrangement of the other end of the support sheet 10204 outside the elastic contraction sleeve 10203, after the installation of the electric wire and the device is completed, the support sheet 10204 can be pulled out to make the elastic contraction sleeve 10203 contract and tightly set and fixed outside the electric wire, thereby providing the functions of fixing and insulation protection.

[0031] The transmission electric core 10108 is fixedly installed with the pressing sheet 10109 and the elastic sheet 10110 away from one end of the connecting hole 10104, the pressing sheet 10109 is arranged at the top of the elastic sheet 10110, and the pressing sheet 10109 is arranged at the top of the elastic sheet 10110, so that the pressing sheet 10109 and the elastic sheet 10110 can clamp the conductive part of the electric wire, and the electric wire and the transmission electric core 10108 are electrically connected.

[0032] The connecting shell 10101 is fixedly installed with the threaded sleeve 10106 at the top, and the limiting hole 10107 is arranged at the top of the threaded sleeve 10106. Through the arrangement of the limiting hole 10107 at the top of the threaded sleeve 10106, the up-and-down sliding of the connecting rod 10113 can be limited.

[0033] The connecting rod 10113 is inserted into the limiting hole 10107, and the connecting rod 10113 is in sliding connection with the limiting hole 10107. Through the sliding connection between the connecting rod 10113 and the limiting hole 10107, the connecting rod 10113 can slide up and down along the limiting hole 10107.

[0034] The connecting rod 10113 is fixedly installed with the threaded rod 10111 at the bottom, and the threaded rod 10111 is in threaded connection with the threaded sleeve 10106. Through the fixed installation of the threaded rod 10111 at the bottom of the connecting rod 10113 and the threaded connection between the threaded rod 10111 and the threaded sleeve 10106, the rotating of the connecting rod 10113 can control the up-and-down movement of the threaded rod 10111.

[0035] The threaded rod 10111 is fixedly installed with the pressing block 10112 at the bottom, and the bottom of the pressing block 10112 abuts against the top of the pressing sheet 10109. Through the abutment between the bottom of the pressing block 10112 and the top of the pressing sheet 10109, the up-and-down movement of the threaded rod 10111 can press the pressing sheet 10109 downward through the pressing block 10112, so that the pressing sheet 10109 can clamp and fix the conductive part of the electric wire together with the elastic sheet 10110.

[0036] The connecting rod 10113 is fixedly installed at the top of the knob 10114, and the outer side of the knob 10114 is provided with protective stripes.

[0037] Specifically, the working principle of the substation secondary circuit quick connector connecting device is as follows: when in use, the installation groove 10103 is formed in the inside of the connecting shell 10101 and the connector part 10102, the transmission electric core 10108 is fixedly installed in the inside of the installation groove 10103, the transmission electric wire is electrically connected with the device, the electrical connection between the device and the secondary equipment in the substation is facilitated, the compression sheet 10109 is arranged on the top of the elastic sheet 10110, the electric wire conducting part is clamped by the compression sheet 10109 and the elastic sheet 10110, the electric wire is electrically connected with the transmission electric core 10108, the knob 10114 is fixedly installed on the top of the connecting rod 10113, the protective stripes are formed on the outside of the knob 10114, the knob 10114 is rotated to drive the connecting rod 10113 to rotate, the connecting rod 10113 is slidably connected with the limiting hole 10107, the connecting rod 10113 is slid up and down along the limiting hole 10107, the threaded rod 10111 is fixedly installed on the bottom of the connecting rod 10113, the threaded rod 10111 is threadedly connected with the threaded sleeve 10106, the connecting rod 10113 is rotated to control the threaded rod 10111 to move up and down, the bottom of the pressing block 10112 abuts against the top of the compression sheet 10109, the up and down movement of the threaded rod 10111 can drive the pressing block 10112 to press the compression sheet 10109 downward, the compression sheet 10109 is clamped and fixed with the elastic sheet 10110, the fixed seat 10201 is fixedly connected with the wire inlet hole 10105, the insulating sleeve assembly 102 is fixedly connected with the connector assembly 101, the wire inlet interface 10202 is fixedly installed on the side, away from the connecting shell 10101, of the fixed seat 10201, the wire core passes through the wire inlet interface 10202 to enter the inside of the installation groove 10103 and is electrically connected with the transmission electric core 10108, the elastic contraction sleeve 10203 is fixedly installed on the outside of the wire inlet interface 10202, the supporting sheet 10204 is fixedly installed in the inside of the elastic contraction sleeve 10203, the supporting sheet 10204 expands the elastic contraction sleeve 10203, the electric wire is inserted into the wire inlet interface 10202 and is electrically connected with the transmission electric core 10108, after the installation is completed, the supporting sheet 10204 is pulled out to make the elastic contraction sleeve 10203 contract and tightly wrap outside the electric wire, the stability and safety of the installation are improved, one end of the supporting sheet 10204 is fixedly connected with the wire inlet interface 10202, and the other end of the supporting sheet 10204 is arranged on the outside of the elastic contraction sleeve 10203, after the electric wire and the device are installed, the supporting sheet 10204 is pulled out to make the elastic contraction sleeve 10203 contract and tightly wrap outside the electric wire, the function of fixing and insulating protection is provided.

[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A substation secondary circuit quick connector connection device, characterized by, The utility model provides a connector assembly (101) is equipped with insulating sleeve assembly (102) one end, the connector assembly (101) includes connecting shell (10101), connecting shell (10101) one end fixed mounting is equipped with connector (10102), and the inside of connecting shell (10101) and connector (10102) is seted up with installation groove (10103), and the inside of installation groove (10103) is fixedly installed with transmission electric core (10108), and the installation groove (10103) one end towards connector (10102) is seted up with connecting hole (10104), and the installation groove (10103) one end towards insulating sleeve assembly (102) is seted up with wire inlet hole (10105), and the insulating sleeve assembly (102) includes fixed seat (10201), and fixed seat (10201) is fixedly connected with wire inlet hole (10105), and fixed seat (10201) is fixedly installed with wire inlet interface (10202) away from the one side of connecting shell (10101), and wire inlet interface (10202) outside is fixedly installed with elastic contraction cover (10203), and elastic contraction cover (10203) inside is fixedly installed with support piece (10204).

2. A substation secondary circuit quick connector assembly according to claim 1, characterized in that, The support piece (10204) is in spiral structure, one end of the support piece (10204) is fixedly connected with the wire inlet interface (10202), and the other end of the support piece (10204) is arranged outside the elastic contraction cover (10203).

3. A substation secondary circuit quick connector assembly according to claim 1, characterized in that, The transmission electric core (10108) is fixedly installed with the pressing piece (10109) and the elastic piece (10110) away from the one end of the connecting hole (10104), and the pressing piece (10109) is arranged at the top of the elastic piece (10110).

4. A substation secondary circuit quick connector assembly according to claim 1, characterized in that, The connecting shell (10101) top is fixedly installed with the threaded sleeve (10106), and the threaded sleeve (10106) top is seted up with the limiting hole (10107).

5. A substation secondary circuit quick connector assembly according to claim 4, characterised in that, The connecting rod (10113) is slidably connected with the limiting hole (10107) in the middle part.

6. A substation secondary circuit quick connector assembly according to claim 5, characterised in that, The connecting rod (10113) bottom is fixedly installed with the threaded rod (10111), and the threaded rod (10111) is threadedly connected with the threaded sleeve (10106).

7. A substation secondary circuit quick connector assembly according to claim 6, characterised in that, The threaded rod (10111) bottom is fixedly installed with the pressing block (10112), and the pressing block (10112) bottom is in abutment with the top of the pressing piece (10109).

8. A substation secondary circuit quick connector assembly according to claim 7, characterised in that, The connecting rod (10113) top is fixedly installed with the knob (10114), and the knob (10114) outside is seted up with the protective stripe.

Images