CN211654747U - Test button pressing structure for electric operating mechanism - Google Patents
Test button pressing structure for electric operating mechanism Download PDFInfo
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- CN211654747U CN211654747U CN202020470798.7U CN202020470798U CN211654747U CN 211654747 U CN211654747 U CN 211654747U CN 202020470798 U CN202020470798 U CN 202020470798U CN 211654747 U CN211654747 U CN 211654747U
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- auxiliary rod
- test button
- operating mechanism
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Abstract
The utility model relates to a structure is pressed to test button for electric operating mechanism, including the auxiliary rod of pressing that is used for pressing circuit breaker test button, press the panel that the test button contact other end of auxiliary rod one end and circuit breaker stretches out to electric operating mechanism, set up a through-hole on the panel, press the auxiliary rod and stretch into to the through-hole in, set up a constant head tank on electric operating mechanism's mount pad, press the auxiliary rod and insert in the constant head tank, set up reset spring and be used for will pressing the auxiliary rod and reset between the constant head tank and pressing the auxiliary rod, set up the reset position that the locating part is used for the restriction to press the auxiliary rod on the constant head tank. After the structure is adopted, the pressing auxiliary rod is positioned through the positioning groove so as not to deviate, and after the pressing auxiliary rod is pressed, the pressing auxiliary rod rebounds through the reset spring so as to prevent the pressing auxiliary rod from being clamped, and meanwhile, the pressing auxiliary rod rebounds to the specified position through the limiting piece; overall structure is simple, simple to operate reduces the maintenance number of times, reduce cost.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker control technique and specifically relates to a structure is pressed with test button to electric operating mechanism is related to.
Background
The circuit breaker is a switching device for switching on or switching off a circuit, and the opening and closing operations of the circuit breaker can be controlled manually locally or remotely through an electric operating mechanism, so that automatic control is realized; test button on the circuit breaker is used for the electric leakage test, and when carrying out manual operation, press the operation through pressing the auxiliary rod from the electric operating panel to test switch, and press the auxiliary rod at present and only a straight-bar passes electric operating mechanism usually, when pressing down test switch, can not reset, the bottom does not have spacing easy messenger's auxiliary rod slope to block simultaneously, leads to the auxiliary rod to work, need dismantle electric operating mechanism and maintain, it is all not very convenient to use and maintain.
Disclosure of Invention
The utility model aims to solve the technical problem that a realize spacing and reset and reduce maintenance's test button for electric operating mechanism and press structure is provided.
The novel technical scheme adopted for solving the technical problem is as follows: the utility model provides a structure is pressed to test button for electric operating mechanism, is including the auxiliary rod of pressing that is used for pressing circuit breaker test button, the test button contact other end of pressing auxiliary rod one end and circuit breaker stretch out to electric operating mechanism's panel the panel on set up a through-hole, the auxiliary rod of pressing stretch into to the through-hole in, set up a constant head tank on electric operating mechanism's mount pad, the auxiliary rod of pressing insert in the constant head tank and press and set up reset spring between the auxiliary rod and be used for pressing the auxiliary rod and reset the constant head tank on set up the locating part and be used for limiting the reset position who presses the auxiliary rod.
Further specifically, press down the auxiliary rod and include the body of rod and follow the body of rod side and stretch out and press the portion of pressing, body of rod bottom insert the constant head tank, press portion bottom contact test button.
More specifically, a blind hole is formed in the bottom of the rod body inwards, and the return spring is arranged in the blind hole; one end of the reset spring props against the bottom of the positioning groove, and the other end of the reset spring props against the bottom of the blind hole.
The positioning device is characterized in that the limiting part comprises a protruding end which is arranged beside the positioning groove and extends upwards and a limiting end which is positioned at the top of the protruding end, is perpendicular to the protruding end and extends towards the rod body, and a limiting step matched with the limiting end is arranged on the rod body.
Further specifically, the limiting end is provided with an installation inclined surface, and when the rod body is inserted into the positioning groove through the installation inclined surface, the extending end deforms and rebounds after entering.
More specifically, a limiting part extends out of the side of the rod body, and interference is generated between the limiting part and a sliding block of the electric operating mechanism.
Further specifically, the rod body comprises a positioning rod positioned at the bottom, a connecting rod positioned in the middle and a pressing rod positioned at the top, the cross section of the positioning rod is larger than that of the connecting rod, the cross section of the connecting rod is larger than that of the pressing rod, and the limiting step is formed at the connecting position of the positioning rod and the connecting rod.
More specifically, the connecting rod and the pressing rod are provided with weight reduction grooves or weight reduction holes.
The utility model has the advantages that: after the structure is adopted, the pressing auxiliary rod is positioned through the positioning groove so as not to deviate, and after the pressing auxiliary rod is pressed, the pressing auxiliary rod rebounds through the reset spring so as to prevent the pressing auxiliary rod from being clamped, and meanwhile, the pressing auxiliary rod rebounds to the specified position through the limiting piece; overall structure is simple, simple to operate reduces the maintenance number of times, reduce cost.
Drawings
Fig. 1 is a schematic structural view of the appearance of the electric operating mechanism of the present invention;
FIG. 2 is a schematic view of an assembly structure of the test button pressing structure and the mounting plate according to the present invention;
FIG. 3 is an enlarged schematic view of section C of FIG. 2;
FIG. 4 is a first schematic view of the auxiliary pressing rod according to the present invention;
fig. 5 is a second schematic structural view of the auxiliary pressing rod of the present invention.
In the figure: 1. an electric operating mechanism; 8. a test button pressing structure; 9. a mounting seat; 81. pressing the auxiliary rod; 82. positioning a groove; 83. an extension end; 84. a limiting end; 811. positioning a rod; 812. a connecting rod; 813. a pressing lever; 814. a limiting step; 815. a pressing part; 816. a limiting part; 817. blind holes; 841. and (5) mounting an inclined plane.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a test button pressing structure 8 for an electric operating mechanism comprises a pressing auxiliary rod 81 for pressing a test button of a circuit breaker, wherein one end of the pressing auxiliary rod 81 is in contact with the test button of the circuit breaker, and the other end of the pressing auxiliary rod extends out of a panel of the electric operating mechanism 1, a through hole is formed in the panel, the pressing auxiliary rod 81 extends into the through hole, a positioning groove 82 is formed in a mounting seat 9 of the electric operating mechanism 1, the pressing auxiliary rod 81 is inserted into the positioning groove 82, a return spring is arranged between the positioning groove 82 and the pressing auxiliary rod 81 for returning the pressing auxiliary rod 81, and a limiting member is arranged on the positioning groove 82 for limiting the return position of the pressing auxiliary rod 81; when the test button needs to be pressed, an operator manually presses the pressing auxiliary rod 81 from the panel, the pressing auxiliary rod 81 transmits force to the test button and presses the test button, at the moment, the pressing auxiliary rod 81 compresses the return spring, then the pressing auxiliary rod 81 is released, the position of the limiting piece is rebounded through the return spring, and the pressing auxiliary rod 81 returns to the initial position; the bottom of the auxiliary pressing rod 81 is positioned through the positioning groove 82, so that the auxiliary pressing rod is not deviated, and the pressing accuracy is improved.
Because the internal space of the electric operating mechanism 1 is limited, when the structure is designed, the auxiliary pressing rod 81 needs to enter from the side and press, so that the auxiliary pressing rod 81 comprises a rod body and a pressing part 815 extending from the side of the rod body, the bottom of the rod body is inserted into the positioning groove 82, the bottom of the pressing part 815 contacts with the test button, and the rod body mainly plays a role in transmitting the force of manual pressing; the pressing portion 815 extends from the side to the upper side of the test button, and the auxiliary pressing rod 81 can be designed on the side of the electric operating mechanism 1 to give way to the internal transmission member.
The reset structure and the limiting piece can be designed in various forms by combining the structures of the pressing auxiliary rod 81 and the positioning groove 82, in the scheme, a blind hole 817 is inwards arranged at the bottom of the rod body, and the reset spring is arranged in the blind hole 817; one end of the reset spring props against the bottom of the positioning groove 82, the other end of the reset spring props against the bottom of the blind hole 817, the blind hole 817 positions the reset spring at the bottom of the rod body, the shape of the bottom of the rod body is consistent with that of the positioning groove 82, and the shape of the bottom of the rod body is slightly smaller than that of the positioning groove 82, so that the rod body can only move up and down in the positioning groove 82 to reduce the; meanwhile, the limiting member comprises an extending end 83 which is arranged beside the positioning groove 82 and extends upwards, and a limiting end 84 which is arranged at the top of the extending end 83, is perpendicular to the extending end 83 and extends towards the rod body, and a limiting step 814 matched with the limiting end 84 is arranged on the rod body; an installation inclined plane 841 is arranged on the limiting end 84, and when the rod body is inserted into the positioning groove 82 through the installation inclined plane 841, the extending end 83 deforms and rebounds after entering; the combination of the extending end 83 and the limiting end 84 is a buckle structure, which is directly integrated with the mounting seat 9 of the electric operating mechanism 1, the forming mode is simple, and the cost is saved.
In the use, when the circuit breaker is in the separating brake state, need not carry out the electric leakage test, the event can not operate test button when the separating brake state, the event follow body of rod side stretch out a spacing portion 816, spacing portion 816 and electric operating mechanism 1's slider between produce and interfere, spacing portion 816 is located the top of slider, when the position of slider is in the separating brake operating condition, when pressing down and pressing down auxiliary rod 81, spacing portion 816 can contact with the slider upper surface to block to press down auxiliary rod 81 and continue the downstream, guarantee can not operate test button under the separating brake state.
Further, in order to ensure the stability of the pressing auxiliary rod 81 and reduce the weight thereof, the rod body comprises a positioning rod 811 positioned at the bottom, a connecting rod 812 positioned in the middle and a pressing rod 813 positioned at the top, the cross section of the positioning rod 811 is larger than that of the connecting rod 812, the cross section of the connecting rod 812 is larger than that of the pressing rod 813, and the limit step 814 is formed at the connection position of the positioning rod 811 and the connecting rod 812; the connecting rod 812 and the pressing rod 813 are provided with lightening slots or lightening holes.
In summary, with the above structure, the positioning groove 82 positions the pressing auxiliary rod 81 so that the pressing auxiliary rod is not deviated, and after pressing, the pressing auxiliary rod 81 is rebounded by the return spring to prevent jamming, and rebounded to a specified position by the stopper; overall structure is simple, simple to operate reduces the maintenance number of times, reduce cost.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a structure is pressed to test button for electric operating mechanism, is including the auxiliary rod (81) of pressing that is used for pressing circuit breaker test button, the test button contact other end of pressing auxiliary rod (81) one end and circuit breaker stretch out to the panel of electric operating mechanism (1) the panel on set up a through-hole, press auxiliary rod (81) stretch into to the through-hole in, its characterized in that sets up a constant head tank (82) on mount pad (9) of electric operating mechanism (1), press auxiliary rod (81) insert in constant head tank (82) and press auxiliary rod (81) between set up reset spring and be used for will pressing auxiliary rod (81) and reset constant head tank (82) on set up the locating part and be used for the restriction to press the reset position of auxiliary rod (81).
2. The test button pressing structure for the electric operating mechanism according to claim 1, wherein the pressing auxiliary lever (81) comprises a lever body and a pressing portion (815) extending from a side of the lever body, a bottom of the lever body is inserted into the positioning groove (82), and a bottom of the pressing portion (815) contacts the test button.
3. The test button pressing structure for the electric operating mechanism according to claim 2, wherein a blind hole (817) is formed inward at the bottom of the rod body, and the return spring is disposed in the blind hole (817); one end of the reset spring props against the bottom of the positioning groove (82) and the other end of the reset spring props against the bottom of the blind hole (817).
4. The push button pressing structure for test button of electric actuator according to claim 2 or 3, wherein the stopper comprises a protruding end (83) provided beside the positioning groove (82) and protruding upward, and a stopper end (84) provided on top of the protruding end (83) and perpendicular to the protruding end (83) and protruding toward the rod body, and a stopper step (814) provided on the rod body and engaged with the stopper end (84).
5. The push button switch structure for an electric actuator according to claim 4, wherein a mounting slope (841) is provided at said stopper end (84), and when the rod body is inserted into the positioning groove (82) through the mounting slope (841), said projecting end (83) is deformed and rebounds after entering.
6. The push structure of the test button for the electric actuator according to claim 2, wherein a stopper portion (816) is extended from a side of the rod body, and the stopper portion (816) interferes with a slider of the electric actuator (1).
7. The test button pressing structure for electric operating mechanism according to claim 4, wherein the lever body comprises a positioning rod (811) at the bottom, a connecting rod (812) in the middle, and a pressing rod (813) at the top, the cross section of the positioning rod (811) is larger than that of the connecting rod (812), the cross section of the connecting rod (812) is larger than that of the pressing rod (813), and the limit step (814) is formed at the junction of the positioning rod (811) and the connecting rod (812).
8. The push structure for test button of electric actuator according to claim 7, wherein weight-reducing grooves or holes are formed in the connecting rod (812) and the push rod (813).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020470798.7U CN211654747U (en) | 2020-04-02 | 2020-04-02 | Test button pressing structure for electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020470798.7U CN211654747U (en) | 2020-04-02 | 2020-04-02 | Test button pressing structure for electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211654747U true CN211654747U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020470798.7U Active CN211654747U (en) | 2020-04-02 | 2020-04-02 | Test button pressing structure for electric operating mechanism |
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| Country | Link |
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| CN (1) | CN211654747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109052A (en) * | 2021-04-12 | 2021-07-13 | 芜湖钻石航空发动机有限公司 | Aeroengine fuel cut-off test device |
-
2020
- 2020-04-02 CN CN202020470798.7U patent/CN211654747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109052A (en) * | 2021-04-12 | 2021-07-13 | 芜湖钻石航空发动机有限公司 | Aeroengine fuel cut-off test device |
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