CN214043555U - Circuit protection device of power supply - Google Patents
Circuit protection device of power supply Download PDFInfo
- Publication number
- CN214043555U CN214043555U CN202022639790.1U CN202022639790U CN214043555U CN 214043555 U CN214043555 U CN 214043555U CN 202022639790 U CN202022639790 U CN 202022639790U CN 214043555 U CN214043555 U CN 214043555U
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- clamping
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- groove
- cavity
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Abstract
The utility model provides a circuit protection device of a power supply, which comprises a main body part, a first motion part, a second return part, a first chute and a second chute, wherein the first return part is arranged at the first chute, the second return part is arranged at the second chute, the main body part comprises a cavity, the first motion part is movably arranged at the cavity, the second motion part is movably arranged at the cavity, the main body part comprises a groove, the groove comprises a first extending platform and a second extending platform, the first extending platform and the second extending platform are both provided with an opening part, the first motion part is provided with a first clamping part, the second motion part is provided with a second clamping part, the utility model discloses a first clamping part and a second clamping part are arranged, and can slide at the opening part, the size of a clamping part is changed, the clamping can be realized to an external strip-shaped fixing frame with any size, and the fixing frame is very easy to be changed, the air switch can be easily taken down only by pressing the first control part and the second control part to make the clamping part enlarged.
Description
Technical Field
The utility model belongs to the technical field of the electron device and specifically relates to a circuit protection device of power.
Background
The air switch is an important electric appliance in a low-voltage distribution network and an electric power dragging system, and integrates control and multiple protection functions. Besides the contact and breaking of the circuit, the protection of short circuit, severe overload and undervoltage, etc. of the circuit or electrical equipment can be realized, and the protection device can also be used for starting the motor infrequently. Air switch applies to on building and equipment in a large number, and to static building and equipment, air switch's installation is relatively more random, generally mainly through small-size screw installation on building or equipment, or adopt the backplate fluting formula, fixes the draw-in groove at air switch back on the bar mount, then fixes the bar mount inside quick-witted incasement portion, and occupation space is big, and is very unfavorable to the rational layout of quick-witted case. In the clamping mode, the requirement on the shape of the strip-shaped fixing frame is high, namely the strip-shaped fixing frame needs to correspond to a clamping groove in the back of the air switch, and after the strip-shaped fixing frame is clamped into the clamping groove, the air switch is very difficult to take down, and even the clamping groove is damaged. In view of the above, in order to fix the air switch and solve the problem, a person skilled in the art needs to develop a new fixing method.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a circuit protection device of power.
The utility model discloses a following technical scheme realizes: the utility model provides a circuit protection device of power, includes main part, first motion portion, second reply portion, first spout, second spout, first reply portion is located first spout, the second reply portion is located the second spout, the main part includes the cavity, first motion portion is located movably the cavity, second motion portion is located movably the cavity, the main part includes the recess, the recess includes first extension platform, second extension platform, first extension platform second extension platform all is equipped with the opening, first motion portion is equipped with first joint portion, second motion portion is equipped with second joint portion, first joint portion second joint portion first extension platform the second extension platform forms the clamping part of centre gripping outside mount jointly, first joint portion, The second clamping part can slide in the opening part to expand or reduce the clamping cavity of the clamping part;
the first moving part comprises a first control part and a first connecting part, the second moving part comprises a second control part and a second connecting part, the first control part is slidably arranged on the first sliding groove and fixedly connected with the first recovery part, the second control part is slidably arranged on the second sliding groove and fixedly connected with the second recovery part, and the first connecting part and the second connecting part are movably arranged in the cavity.
Further, when the first control portion is pressed downwards and the second control portion is pressed upwards, the first clamping portion moves downwards relative to the main body portion and is far away from the groove, the second clamping portion moves upwards relative to the main body portion and is far away from the groove, the second restoring portion and the first restoring portion are in a compressed state, and the clamping portion is expanded; when the first control part and the second control part are loosened, the second return part and the first return part automatically return to the original state, the first clamping part moves upwards relative to the main body part and is close to the groove 1, the second clamping part moves downwards relative to the main body part and is close to the groove, and the clamping part is reduced.
Further, first connecting portion are equipped with first connecting strip, second connecting strip, third connecting strip, the second connecting portion are equipped with fourth connecting strip, fifth connecting strip, sixth connecting strip, the main part is equipped with first spacing groove, second spacing groove, first connecting strip is located with sliding first spacing groove, fourth connecting strip is located with sliding second spacing groove, the second connecting strip the third connecting strip the fifth connecting strip the sixth connecting strip is located with moving about the cavity.
Furthermore, the third connecting strip abuts against the second extension table, and the sixth connecting strip abuts against the first extension table.
The utility model provides a circuit protection device of power.
The utility model has the advantages that: contrast the draw-in groove of traditional air switch's the fixed form in back, the utility model discloses a set up first joint portion, second joint portion to make them can the opening slides, changes the size of clamping part, all can realize the centre gripping to the outside bar mount of arbitrary size, changes the mount and also very easily, only needs to press first control part and second control part, makes the clamping part grow, can easily take off air switch.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a circuit protection device of a power supply according to the present invention;
FIG. 2 is a main body of the present invention;
fig. 3 is a schematic cross-sectional view of the portion a of fig. 2 according to the present invention;
fig. 4 is a schematic cross-sectional view of the portion B of fig. 2 according to the present invention;
fig. 5 is a schematic structural view of a first motion part of the present invention;
fig. 6 is a schematic structural view of the second motion portion of the present invention.
Detailed Description
For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
Referring to fig. 1-6, the circuit protection device of a power supply of the present invention includes a main body 1, a first moving portion 2, a second moving portion 3, a second returning portion 5, a first returning portion 4, a first sliding slot 11, and a second sliding slot 12, wherein the first returning portion 4 is disposed on the first sliding slot 11, the second returning portion 5 is disposed on the second sliding slot 12, the main body 1 includes a cavity 13, the first moving portion 2 is movably disposed on the cavity 13, the second moving portion 3 is movably disposed on the cavity 13, the main body 1 includes a groove 14, the groove 14 includes a first extending platform 141 and a second extending platform 142, the first extending platform 141 and the second extending platform 142 are both provided with an opening portion 6, the first moving portion 2 is provided with a first engaging portion 22, the second moving portion 3 is provided with a second engaging portion 32, the first engaging portion 22, the second engaging portion 22, and the second engaging portion 12 are disposed on the second moving portion 3, The second clamping portion 32, the first extension table 141, and the second extension table 142 together form a clamping portion 7 for clamping an external fixing frame, and the first clamping portion 22 and the second clamping portion 32 can slide in the opening portion 6 to expand or contract a clamping cavity of the clamping portion 7.
First motion portion 2 includes first control part 21, first connecting portion 23, second motion portion 3 includes second control part 31, second connecting portion 33, first control part 21 is located with sliding first spout 11 and with first portion 4 fixed connection that replies, second control part 31 is located with sliding second spout 12 and with second portion 5 fixed connection that replies, first connecting portion 23 second connecting portion 33 is located with moving the cavity 13.
Further, when the first control portion 21 is pressed downward and the second control portion 31 is pressed upward, the first engaging portion 22 moves downward relative to the main body portion 1 and away from the groove 14, the second engaging portion 32 moves upward relative to the main body portion 1 and away from the groove 14, the second restoring portion 5 and the first restoring portion 4 are in a compressed state, and the clamping portion 7 is expanded; when the first control part 21 and the second control part 31 are released, the second restoring part 5 and the first restoring part 4 automatically restore to the original state, the first clamping part 22 moves upward relative to the main body part 1 and approaches the groove 14, the second clamping part 32 moves downward relative to the main body part 1 and approaches the groove 14, and the clamping part 7 shrinks.
In the present embodiment, the size of the clamping portion 7 can be adjusted by pressing the first control portion 21 and the second control portion 31 so as to connect with the fixing frame with different shapes.
Further, the first connecting portion 23 is provided with a first connecting strip 231, a second connecting strip 232 and a third connecting strip 233, the second connecting portion 33 is provided with a fourth connecting strip 331, a fifth connecting strip 332 and a sixth connecting strip 333, the main body portion 1 is provided with a first limiting groove 15 and a second limiting groove 16, the first connecting strip 231 is slidably arranged in the first limiting groove 15, the fourth connecting strip 331 is slidably arranged in the second limiting groove 16, and the second connecting strip 232, the third connecting strip 233, the fifth connecting strip 332 and the sixth connecting strip 333 are movably arranged in the cavity 13.
In the present embodiment, the connecting portions not only serve as the transmission function but also serve as the limit function, and at the same time, the first connecting portion 23 and the second connecting portion 33 are located at different spatial positions in the cavity 13, so that their transmissions do not interfere with each other.
Further, the third connecting bar 233 abuts against the second extension stage 142, and the sixth connecting bar 333 abuts against the first extension stage 141.
In the present embodiment, the second extension base 142 and the first extension base 141 restrict the movement of the first clip portion 22 and the second clip portion 32.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (4)
1. A circuit protection device of a power supply is characterized by comprising a main body part, a first moving part, a second returning part, a first sliding groove and a second sliding groove, wherein the first returning part is arranged in the first sliding groove, the second returning part is arranged in the second sliding groove, the main body part comprises a cavity, the first moving part is movably arranged in the cavity, the second moving part is movably arranged in the cavity, the main body part comprises a groove, the groove comprises a first extending platform and a second extending platform, both the first extending platform and the second extending platform are provided with opening parts, the first moving part is provided with a first clamping part, the second moving part is provided with a second clamping part, and the first clamping part, the second clamping part, the first extending platform and the second extending platform form a clamping part for clamping an external fixing frame together, the first clamping part and the second clamping part can slide in the opening part to expand or reduce a clamping cavity of the clamping part;
the first moving part comprises a first control part and a first connecting part, the second moving part comprises a second control part and a second connecting part, the first control part is slidably arranged on the first sliding groove and fixedly connected with the first recovery part, the second control part is slidably arranged on the second sliding groove and fixedly connected with the second recovery part, and the first connecting part and the second connecting part are movably arranged in the cavity.
2. The circuit protection device according to claim 1, wherein when the first control portion is pressed downward and the second control portion is pressed upward, the first engaging portion moves downward relative to the main body portion and away from the recess, the second engaging portion moves upward relative to the main body portion and away from the recess, the second restoring portion and the first restoring portion are in a compressed state, and the clamping portion is expanded; when the first control part and the second control part are loosened, the second return part and the first return part automatically return to the original state, the first clamping part moves upwards relative to the main body part and is close to the groove, the second clamping part moves downwards relative to the main body part and is close to the groove, and the clamping part is reduced.
3. The circuit protection device according to claim 1, wherein the first connecting portion has a first connecting bar, a second connecting bar, and a third connecting bar, the second connecting portion has a fourth connecting bar, a fifth connecting bar, and a sixth connecting bar, the main body portion has a first limiting groove and a second limiting groove, the first connecting bar is slidably disposed in the first limiting groove, the fourth connecting bar is slidably disposed in the second limiting groove, and the second connecting bar, the third connecting bar, the fifth connecting bar, and the sixth connecting bar are movably disposed in the cavity.
4. The circuit protection device of claim 3, wherein the third connecting bar abuts against the second extension stage and the sixth connecting bar abuts against the first extension stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639790.1U CN214043555U (en) | 2020-11-13 | 2020-11-13 | Circuit protection device of power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022639790.1U CN214043555U (en) | 2020-11-13 | 2020-11-13 | Circuit protection device of power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214043555U true CN214043555U (en) | 2021-08-24 |
Family
ID=77359253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022639790.1U Active CN214043555U (en) | 2020-11-13 | 2020-11-13 | Circuit protection device of power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214043555U (en) |
-
2020
- 2020-11-13 CN CN202022639790.1U patent/CN214043555U/en active Active
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