CN209963276U - Electric stove binding post structure - Google Patents

Electric stove binding post structure Download PDF

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Publication number
CN209963276U
CN209963276U CN201921383934.2U CN201921383934U CN209963276U CN 209963276 U CN209963276 U CN 209963276U CN 201921383934 U CN201921383934 U CN 201921383934U CN 209963276 U CN209963276 U CN 209963276U
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CN
China
Prior art keywords
terminal
electric furnace
copper sheet
conductive
bolt
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Expired - Fee Related
Application number
CN201921383934.2U
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Chinese (zh)
Inventor
徐万爽
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Weifang Special Steel Group Co Ltd
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Weifang Special Steel Group Co Ltd
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Filing date
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Application filed by Weifang Special Steel Group Co Ltd filed Critical Weifang Special Steel Group Co Ltd
Priority to CN201921383934.2U priority Critical patent/CN209963276U/en
Application granted granted Critical
Publication of CN209963276U publication Critical patent/CN209963276U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electric stove binding post structure, including wire, terminal and the terminal box of equipartition in the electric stove side, supreme electrically conductive copper sheet and the copper pad of fixedly connected with in proper order through conductive bolt is followed to the upper end of terminal, the inserting groove has been seted up in the terminal box, the conducting block that fixedly connected with and wire electricity are connected on the inner wall of inserting groove, the end of electrically conductive copper sheet is pegged graft in the inserting groove and is connected with the conducting block contact. The utility model discloses a set up conductive copper sheet, copper pad, red copper bolt, fixed establishment and control mechanism, can improve terminal area of contact, reduce resistivity, improve the current conduction rate, avoid binding post to take place hot short circuit tripping operation accident to when wiring or taking out stitches, only need promote the ejector pad and can pack into conductive copper sheet or take out the terminal box, need not to carry out elasticity bolt operation many times, save a large amount of time.

Description

Electric stove binding post structure
Technical Field
The utility model relates to an electrical equipment technical field especially relates to electric stove binding post structure.
Background
The electric furnace is a heating furnace for converting electric energy in the furnace into heat to heat a workpiece, and can be divided into a resistance furnace, an induction furnace, an electric arc furnace, a plasma furnace, an electron beam furnace and the like. When the electric stove works, a wiring terminal is generally required to be electrically connected with a lead to supply power for the normal work of a circuit.
The existing electric furnace wiring terminal is very dangerous because the conductive bolt is a brass bolt and the contact area of the wiring surface is small, so that the wiring terminal is in a high-temperature state for a long time when in use, an insulating part of the wiring terminal is extremely easy to burn out, and further, short circuit trip accidents are easy to cause; in addition, the conventional wiring terminal needs to perform bolt tightening and loosening work for many times during wiring and disconnecting, so that a large amount of time is consumed during wiring or disconnecting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the electric stove binding post structure that proposes, it is through setting up conductive copper sheet, the copper pad, the red copper bolt, fixed establishment and control mechanism, can improve terminal area of contact, reduce resistivity, improve the current conduction rate, avoid binding post to take place hot short circuit tripping accident, and when wiring or taking out stitches, only need promote the ejector pad and can pack into or take out the terminal box with conductive copper sheet, need not to carry out elasticity bolt operation many times, save a large amount of time.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
electric stove binding post structure, including wire, terminal and the terminal box of equipartition in the electric stove side, supreme electrically conductive copper sheet and the copper pad of fixedly connected with in proper order through conductive bolt is followed to the upper end of terminal, the inserting groove has been seted up in the terminal box, the conducting block that fixedly connected with is connected with the wire electricity on the inner wall of inserting groove, the end of electrically conductive copper sheet is pegged graft in the inserting groove and is connected with the conducting block contact, first pinhole has all been seted up on the part both sides wall of electrically conductive copper sheet grafting in the inserting groove, install the fixed establishment who is used for fixed electrically conductive copper sheet in the terminal box, horizontal spout has been seted up to the upper end of terminal box, install the control mechanism who is used for controlling.
Preferably, the fixing mechanism comprises a second pin hole formed in the junction box, a fixing pin is elastically connected to the inner wall of the second pin hole through a spring, and the fixing pin is matched with the first pin hole.
Preferably, the control mechanism comprises a pushing block and a connecting rod, the transverse sliding groove is communicated with the second pin hole, the connecting rod is connected in the transverse sliding groove in a sliding mode, the pushing block is fixedly connected to the upper end of the connecting rod and located above the junction box, and the lower end of the connecting rod is fixedly connected with the fixing pin.
Preferably, the conductive bolt is a red copper bolt.
Preferably, the side of the electric stove is provided with 18 binding posts, junction boxes and wires.
Preferably, the electric furnace has an operating current of 400A.
The utility model discloses following beneficial effect has:
1. by arranging the conductive copper sheet, the copper pad and the red copper bolt, the contact area of the wiring terminal can be obviously increased, and the resistivity of the wiring part is reduced, so that the current conduction rate is increased, the temperature of the contact terminal is ensured to be normal, and the thermal short circuit trip event is avoided;
2. through setting up fixed establishment and control mechanism, when carrying out wiring or the work of taking out stitches, only need to promote the slider and can accomplish the slip-in or the roll-off of fixed pin, can very conveniently pack into or take out the terminal box with conductive copper sheet, need not to carry out many times elasticity bolt operation, save a large amount of time.
Drawings
Fig. 1 is a schematic structural view of a terminal structure of an electric furnace according to the present invention;
fig. 2 is a cross-sectional view of a top view of the junction box of the present invention;
fig. 3 is a cross-sectional view of a side view of the junction box of the present invention.
In the figure: the device comprises a wiring terminal 1, a conductive copper sheet 2, a copper pad 3, a conductive bolt 4, a pushing block 5, a junction box 6, a splicing groove 7, a conductive block 8, a spring 9, a fixing pin 10, a first pin hole 11, a second pin hole 12, a transverse sliding groove 13 and a connecting rod 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the electric furnace wiring terminal structure comprises wires, wiring terminals 1 and wiring boxes 6 which are uniformly distributed on the side surface of an electric furnace, wherein the side surface of the electric furnace is provided with the wiring terminals 1, the wiring boxes 6 and the wires at 18 positions, and the working current of the electric furnace is 400A.
The upper end of the binding post 1 is fixedly connected with a conductive copper sheet 2 and a copper pad 3 sequentially through a conductive bolt 4 from bottom to top, the conductive bolt 4 is a red copper bolt, and the conductivity of the red copper bolt is far higher than that of a brass bolt used in the prior art.
Copper pad 3 utilizes old and useless copper bar to make, and the processing cross-section is great, changes the flat pad of old line ball that uses among the prior art, greatly increased binding post's area of contact, promotes the current conduction rate.
An inserting groove 7 is formed in the junction box 6, a conductive block 8 electrically connected with a wire is fixedly connected to the inner wall of the inserting groove 7, the tail end of the conductive copper sheet 2 is inserted into the inserting groove 7 and is in contact connection with the conductive block 8, and first pin holes 11 are formed in two side walls of the part, inserted into the inserting groove 7, of the conductive copper sheet 2.
The fixing mechanism for fixing the conductive copper sheet 2 is installed in the junction box 6 and comprises a second pin hole 12 formed in the junction box 6, a fixing pin 10 is elastically connected to the inner wall of the second pin hole 12 through a spring 9, and the fixing pin 10 is matched with the first pin hole 11.
Horizontal spout 13 has been seted up to the upper end of terminal box, installs the control mechanism who is used for controlling the fixed establishment action in the horizontal spout 13, and control mechanism includes ejector pad 5 and connecting rod 14, and horizontal spout 13 and second pinhole 12 intercommunication, connecting rod 14 sliding connection are in horizontal spout 13, and ejector pad 5 fixed connection just is located terminal box 6 top in the upper end of connecting rod 14, and the lower extreme and the fixed pin 10 fixed connection of connecting rod 14.
The utility model discloses in, utilize the conducting bolt 4 that red copper supported and the great copper pad 3 of cross-sectional area to replace respectively that brass bolt and old line ball among the prior art are flat to be filled up, improve binding post area of contact by a wide margin, reduce resistivity, improve the junction current conduction rate. When the wire needs to be disconnected, a worker firstly cuts off the power of the wire, then the two push blocks 5 are respectively pushed to the two ends of the junction box 6, the push blocks 5 drive the fixing pins 10 to slide out of the first pin holes 11 through the connecting rods 14, and then the conductive copper sheets 2 are pulled out of the insertion grooves 7, so that the power of the wiring terminals can be cut off; when needing the wiring, the staff promotes two ejector pad 5 respectively to terminal box 6 both ends earlier, and ejector pad 5 drives fixed pin 10 roll-off first pinhole 11 through connecting rod 14, then inserts conductive copper sheet 2 and contact with conducting block 8 in inserting groove 7, loosens ejector pad 5, and during fixed pin 10 rebounded first pinhole 11 under the spring action of spring 9, it is fixed to conductive copper sheet 2 formation, can accomplish the wiring with the wire circular telegram this moment. And the bolt can be loosened and tightened for many times without any operation, so that a great deal of time is saved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The electric furnace wiring terminal structure comprises a wire, a wiring terminal (1) and a wiring box (6) which are uniformly distributed on the side surface of an electric furnace, and is characterized in that the upper end of the wiring terminal (1) is fixedly connected with a conductive copper sheet (2) and a copper pad (3) in sequence from bottom to top through a conductive bolt (4), an inserting groove (7) is formed in the wiring box (6), a conductive block (8) which is electrically connected with the wire is fixedly connected onto the inner wall of the inserting groove (7), the tail end of the conductive copper sheet (2) is inserted into the inserting groove (7) and is in contact connection with the conductive block (8), first pin holes (11) are formed in two side walls of the part of the conductive copper sheet (2) inserted into the inserting groove (7), a fixing mechanism for fixing the conductive copper sheet (2) is installed in the wiring box (6), and a transverse sliding groove (13) is, and a control mechanism for controlling the action of the fixing mechanism is arranged in the transverse sliding groove (13).
2. An electric furnace terminal structure according to claim 1, wherein the fixing means comprises a second pin hole (12) opened in the terminal block (6), and a fixing pin (10) is elastically connected to an inner wall of the second pin hole (12) by a spring (9), and the fixing pin (10) is engaged with the first pin hole (11).
3. The electric furnace connecting terminal structure according to claim 2, wherein the control mechanism comprises a push block (5) and a connecting rod (14), the transverse sliding groove (13) is communicated with the second pin hole (12), the connecting rod (14) is connected in the transverse sliding groove (13) in a sliding manner, the push block (5) is fixedly connected to the upper end of the connecting rod (14) and located above the junction box (6), and the lower end of the connecting rod (14) is fixedly connected with the fixing pin (10).
4. The electric furnace terminal structure according to claim 1, wherein the conductive bolt (4) is a red copper bolt.
5. The electric furnace terminal structure according to claim 1, wherein the side of the electric furnace is provided with 18 terminals (1), terminal boxes (6) and wires.
6. The electric furnace connection terminal structure according to claim 1, wherein the electric furnace has an operating current of 400A.
CN201921383934.2U 2019-08-25 2019-08-25 Electric stove binding post structure Expired - Fee Related CN209963276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921383934.2U CN209963276U (en) 2019-08-25 2019-08-25 Electric stove binding post structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921383934.2U CN209963276U (en) 2019-08-25 2019-08-25 Electric stove binding post structure

Publications (1)

Publication Number Publication Date
CN209963276U true CN209963276U (en) 2020-01-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921383934.2U Expired - Fee Related CN209963276U (en) 2019-08-25 2019-08-25 Electric stove binding post structure

Country Status (1)

Country Link
CN (1) CN209963276U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111509464A (en) * 2020-04-27 2020-08-07 金华市小狸新材料科技有限责任公司 A small-size split formula wiring terminal for cloud computing data transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111509464A (en) * 2020-04-27 2020-08-07 金华市小狸新材料科技有限责任公司 A small-size split formula wiring terminal for cloud computing data transmission

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Granted publication date: 20200117