CN218386113U

CN218386113U - Cable switching box of electric actuator

Info

Publication number: CN218386113U
Application number: CN202222029535.4U
Authority: CN
Inventors: 吴柏清
Original assignee: Huaneng Fujian Energy Development Co Ltd Fuzhou Branch
Current assignee: Huaneng Fujian Energy Development Co Ltd Fuzhou Branch
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-24
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a terminal box technical field an electric actuator's cable switching box, including dismantling the left shell of cable switching box and the right shell of cable switching box of connecting constitution shell structure, all be provided with corresponding pull-out formula connector in left shell of cable switching box and the right shell of cable switching box, be provided with a plurality of public contact pins and female contact pin on two sets of pull-out formula connectors respectively, seted up two sets of first through-holes on the shell of cable switching box left side, seted up the second through-hole more than two sets of on the shell of cable switching box right side, the utility model discloses can realize inserting the executor after changing many inlet wire cables into 2 cables, satisfy all interfaces and only penetrate a cable, penetrate and realize installing sealing joint easily like this. When the electric actuator needs to be moved away, the incoming cable and the outgoing cable can be quickly separated and connected through the male contact pin and the female contact pin in a plugging mode, and wrong connection during reinstallation is avoided.

Description

Cable switching box of electric actuator

Technical Field

The utility model relates to a terminal box technical field specifically is an electric actuator's cable switching box.

Background

The existing electric actuator junction box is only provided with 2-3 interfaces, while in industrial installation, one actuator is provided with 3-4 cables (1 power cable, 1 switch type command control cable, 1 switch type feedback signal cable and 1 4-20mA analog quantity signal cable), the number of the cables is larger than that of the interfaces of the junction box, so that a plurality of cables need to penetrate from the same interface, the installation and the penetration are difficult, the joints cannot be sealed by the Kuran sealing joints, and the sealing grade and the cable fixation of the actuator are influenced. And many executor terminal box wiring do not adopt the plug-in connector, need move away the electric actuator when overhauing the valve, need to tear the line one by one, and work load is big, inefficiency and have the wrong connection risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric actuator's cable switching box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cable switching box of an electric actuator comprises a junction box of the electric actuator, wherein the junction box is provided with two outgoing cables and more than two incoming cables, a left shell of the cable switching box and a right shell of the cable switching box which are detachably connected to form a shell structure are arranged, corresponding plug-in connectors are arranged in the left shell of the cable switching box and the right shell of the cable switching box, a plurality of male contact pins and female contact pins are respectively arranged on two groups of plug-in connectors, and the male contact pins and the female contact pins are in one-to-one corresponding plug-in fit;

the cable adapter box comprises a cable adapter box body, wherein a left shell of the cable adapter box body is provided with two groups of first through holes for leading-out cables to pass through in a one-to-one correspondence mode, a right shell of the cable adapter box body is provided with more than two groups of second through holes for leading-in cables to pass through in a one-to-one correspondence mode, and the leading-in cables pass through the second through holes in a one-to-one correspondence mode.

Preferably, the binding face of the left shell of the cable transfer box and the right shell of the cable transfer box is provided with a sealing ring, and the left shell of the cable transfer box and the right shell of the cable transfer box are connected and matched through a plurality of connecting screw rods.

Preferably, the outer side wall of the right shell of the cable transfer box is provided with a fixing hole.

Preferably, the pluggable connector is detachably mounted inside the corresponding left shell of the cable junction box or the right shell of the cable junction box through a plurality of fixing bolts.

Preferably, the first through hole and the second through hole are threaded holes, and the cable sealing connectors in one-to-one correspondence are mounted on the first through hole and the second through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses cable switching box right side casing is provided with the second through-hole more than two sets of, can realize penetrating many cables and insert the executor behind the switching box right side casing changes into 2 cables, satisfies all interfaces and only penetrates a cable, penetrates easily and realizes the erection seal joint. When the electric actuator needs to be moved away, the wire does not need to be separated, the incoming cable and the outgoing cable can be quickly separated and connected through the male contact pin and the female contact pin in a pulling and inserting mode, the working efficiency is improved, and wrong connection during returning installation is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural diagram of the internal components of the shell structure of the present invention.

1. A left shell of the cable transfer box; 2. a pluggable connector; 4. a right shell of the cable transfer box; 5. fixing the bolt; 7. a connecting bolt; 8. a fixing hole; 9. a seal ring; 10. sealing the cable with a Kudzuvine root connector; 11. a wire inlet cable; 12. an incoming line interface; 13. a junction box; 14. an electric actuator; 15. a male contact pin; 16. a female pin; 18. and (7) outputting the cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The junction box 13 of the electric actuator 14 is provided with two incoming line interfaces 12, and each incoming line interface 12 is connected with an outgoing cable 18; there are four incoming cables 11.

Two groups of first through holes are formed in a left shell 1 of the cable transfer box, the first through holes are in a threaded hole structure, a group of plug-in connectors 2 are installed in the left shell 1 of the cable transfer box through fixing bolts 5, a row of male contact pins 15 are installed on the plug-in connectors 2, two groups of outgoing cables 18 penetrate through cable sealing connectors 10 which correspond one by one, the first through holes are electrically connected with the male contact pins 15, and the cable sealing connectors 10 are connected with the first through holes which correspond one by one into a whole in a threaded mode;

the cable transfer box right shell 4 is provided with four groups of second through holes, the second through holes are in a threaded hole structure, a group of plug-in connectors 2 are mounted in the cable transfer box right shell 4 through fixing bolts 5, a row of female contact pins 16 are mounted on the plug-in connectors 2, four groups of incoming cables 11 penetrate through cable sealing kudzu connectors 10 which are in one-to-one correspondence, the second through holes are electrically connected with the female contact pins 16, and the cable sealing kudzu connectors 10 and the second through holes are connected into a whole in a threaded mode; the number of the second through holes can be larger than four groups, the redundant second through holes can be closed by adopting the threaded plugs to realize sealing, and the threaded plugs can be detached when the novel multifunctional electric heating cooker is needed to be used.

The male contact pins 15 and the female contact pins 16 are correspondingly pulled out and inserted and matched one by one, a plurality of core wires in two outgoing cables 18 are correspondingly and electrically connected with the male contact pins 15 one by one, and a plurality of core wires in four incoming cables 11 are correspondingly and electrically connected with the female contact pins 16 one by one; therefore, four incoming cables 11 are converged into two outgoing cables 18 to be connected with the electric actuator 14.

When the electric actuator 14 needs to be removed when the valve is overhauled, the electric actuator 14 can be removed only by loosening the connecting bolt 7 between the cable transit box left shell 1 and the cable transit box right shell 4 and grasping the cable transit box left shell 1 together with the pull-plug type connector 2 therein to separate from the cable transit box right shell 4 together with the pull-plug type connector 2 therein, and at the moment, the male pins 15 are separated from the female pins 16 which correspond one to one, so that the electric actuator 14 can be removed;

when the cable adapter box is reassembled, only the left shell 1 of the cable adapter box and the plug-in connector 2 are required to be inserted back and the connecting bolt 7 is required to be locked, and at the moment, the male pins 15 are just inserted into the female pins 16 which correspond one to one, so that misconnection during reassembly is avoided.

Two groups of fixing holes 8 are formed in the right shell 4 of the cable transfer box, and an external bolt penetrates through the fixing holes 8 to fix the right shell 4 of the cable transfer box on a framework near the electric actuator 14.

The binding face of the left shell 1 of the cable switching box and the right shell 4 of the cable switching box is provided with a sealing ring 9, and the sealing performance is improved through the sealing ring 9.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an electric actuator's cable switch box, has two inlet wire cables (11) that are qualified for the next round of competitions cable (18) and more than two including terminal box (13) of electric actuator (14), its characterized in that: the cable switching box comprises a left cable switching box shell (1) and a right cable switching box shell (4) which are detachably connected to form a shell structure, wherein corresponding plug-in connectors (2) are arranged in the left cable switching box shell (1) and the right cable switching box shell (4), a plurality of male contact pins (15) and female contact pins (16) are respectively arranged on two groups of plug-in connectors (2), and the male contact pins (15) and the female contact pins (16) are correspondingly plugged and matched one by one;

the cable junction box is characterized in that two groups of first through holes for leading out cables (18) to penetrate in one-to-one correspondence are formed in the left shell (1) of the cable junction box, more than two groups of second through holes are formed in the right shell (4) of the cable junction box, and the leading-in cables (11) penetrate through the second through holes in one-to-one correspondence.

2. The cable junction box of an electric actuator according to claim 1, wherein: the binding face of the left shell (1) of the cable transfer box and the right shell (4) of the cable transfer box is provided with a sealing ring (9), and the left shell (1) of the cable transfer box and the right shell (4) of the cable transfer box are connected and matched through a plurality of connecting screw rods (7).

3. The cable transit box of an electric actuator according to claim 1, wherein: and a fixing hole (8) is formed in the outer side wall of the right shell (4) of the cable transfer box.

4. The cable junction box of an electric actuator according to claim 1, wherein: the plug-in connector (2) is detachably mounted inside the corresponding left shell (1) of the cable transit box or the right shell (4) of the cable transit box through a plurality of fixing bolts (5).

5. The cable junction box of an electric actuator according to claim 1, wherein: the first through hole and the second through hole are threaded holes, and the cable sealing Kudzuvine root connectors (10) in one-to-one correspondence are installed on the first through hole and the second through hole.