CN211905655U - Explosion-proof type electric energy meter detection case for short circuit test - Google Patents

Explosion-proof type electric energy meter detection case for short circuit test Download PDF

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Publication number
CN211905655U
CN211905655U CN202020331143.1U CN202020331143U CN211905655U CN 211905655 U CN211905655 U CN 211905655U CN 202020331143 U CN202020331143 U CN 202020331143U CN 211905655 U CN211905655 U CN 211905655U
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CN
China
Prior art keywords
groove
clamping
electric energy
shell
energy meter
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020331143.1U
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Chinese (zh)
Inventor
张帅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Furui Yousheng Electronics Co ltd
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Shenzhen Furui Yousheng Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Shenzhen Furui Yousheng Electronics Co ltd filed Critical Shenzhen Furui Yousheng Electronics Co ltd
Priority to CN202020331143.1U priority Critical patent/CN211905655U/en
Application granted granted Critical
Publication of CN211905655U publication Critical patent/CN211905655U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an explosion-proof electric energy meter detection box based on short circuit test, which comprises an outer shell, wherein the top end of the outer shell is connected with a box cover through a hinge, a clamping groove is formed at the side end of the outer shell, a clamping rod is clamped in the clamping groove, clamping grooves are symmetrically formed in the end faces of the inner side of the clamping groove, a connecting groove is formed in the end face of the inner side of the clamping groove, a limiting rod is embedded in the connecting groove, magnet sheets are mounted at the top end of the clamping rod on the top end of the outer shell, and a mounting hole is formed in the middle of; the utility model discloses a set up joint groove, joint pole, draw-in groove, spread groove, gag lever post, magnet piece, mounting hole, kelly, spring and spacing groove, the case lid is closed to the gag lever post joint, and the case lid is opened in the kelly press for convenient and fast is opened to the device chamber door, and the chamber door is opened the mutual magnetism between the back magnet piece and is inhaled, makes the chamber door open the back and fixed convenient, improves the efficiency that the electric energy meter detected.

Description

Explosion-proof type electric energy meter detection case for short circuit test
Technical Field
The utility model relates to a short circuit detection technical field specifically is an explosion-proof type electric energy meter detection case based on short circuit test usefulness.
Background
The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt hour meter, and refers to an instrument for measuring various electrical quantities, when the electric energy meter is used, attention needs to be paid that the electric energy meter can be directly connected into a circuit for measurement under the condition of low voltage and low current, and the electric energy meter can not be directly connected into a circuit under the condition of high voltage or high current and needs to be matched with a voltage transformer or a current transformer for use;
but electric energy meter long-term use can take place phenomenons such as short circuit, is difficult for discovering usually, and the electric energy meter detection case that uses on the existing market opens and shuts inconveniently when detecting the short circuit, and opens the inconvenient fixed in back, influences the efficiency of detection achievement, can not in time detect the short circuit condition.
SUMMERY OF THE UTILITY MODEL
The utility model provides an explosion-proof type electric energy meter detection case is used based on short circuit test can effectively solve and propose among the above-mentioned background art that the electric energy meter long-term use can take place phenomenons such as short circuit, is difficult for discovering usually, and the electric energy meter detection case that uses on the existing market chamber door opens and shuts inconveniently when detecting the short circuit, and opens the inconvenient fixed in back, influences the efficiency of detection achievement, can not in time detect the problem of short circuit condition.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof type electric energy meter detection case based on short-circuit test is with, includes the shell, there is the case lid on the top of shell through hinged joint, the joint groove has been seted up to the shell side, the inside joint in joint groove has the joint pole, the draw-in groove has been seted up to joint inslot lateral surface symmetry, the spread groove has been seted up to joint inslot lateral surface, the gag lever post is installed in the inside embedding of spread groove, the magnet piece is all installed on the top of joint pole in the shell top, the mounting hole has been seted up at the middle part of joint pole, the kelly is installed in the inside embedding of mounting hole, the spring has all been welded with kelly middle part bottom to the gag lever post bottom.
Preferably, the clamping groove is arranged at a position between the case cover and the shell, the clamping groove is arranged in the clamping groove at the side end of the case cover, and the connecting groove is arranged in the clamping groove at the side end of the shell.
Preferably, the bottom of the mounting hole is of a C-shaped structure, the side end face of the clamping rod is attached to the side end face of the clamping groove, and the limiting groove is formed in the bottom of the mounting hole.
Preferably, the line hole has been seted up at the middle part of shell, the mid-mounting of shell has the mounting panel, the top of mounting panel is rotated and is installed the axis of rotation, the externally mounted and the take-up pulley of axis of rotation, the top of mounting panel has all welded the card board in the bottom of case lid, the fixed slot has been seted up at the middle part of card board, the up end veneer of card board has the protection to fill up, the middle part of shell has been seted up and has been placed the chamber, the internally mounted who places the chamber has the main tank body, places the inside turning position in chamber and installs the stopper, stopper side end face welding has elastic support rod, one elastic support rod's one.
Preferably, the line clamping plate is of an arc-shaped structure and is located at the top end of the mounting plate and aligned to the clamping groove.
Preferably, one end face of the protection plate is attached to the side end face of the main box body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. through setting up joint groove, joint pole, draw-in groove, spread groove, gag lever post, magnet piece, mounting hole, kelly, spring and spacing groove, the case lid is closed to the gag lever post joint, and the case lid is opened in the kelly press for convenient and fast is opened to the device chamber door, and the chamber door is opened back magnet each other and is inhaled between the magnet piece, makes the chamber door open the back and fixed convenient, improves the efficiency that the electric energy meter detected.
2 through setting up wind-up wheel, axis of rotation, card line board, fixed slot and protection pad, rotate through the axis of rotation when not detecting and advance the wind-up wheel with the line rolling, will detect inside the contact joint gets into the card line board again, the convenient protection to detecting the head, reduces the damage of device, the life of extension fixture.
3. Through setting up stopper, elastic support pole and guard plate, carry out elastic support to the main tank body, reduce the main tank body in use collision vibrations, reduce the possibility of explosion, improve the security that the device used.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the clamping groove of the present invention;
FIG. 3 is a schematic structural view of the clamping rod of the present invention;
FIG. 4 is a schematic cross-sectional view of the clamping rod of the present invention;
fig. 5 is a schematic structural view of the wire clamping plate of the present invention;
FIG. 6 is a schematic structural view of the placing chamber of the present invention;
reference numbers in the figures: 1. a housing; 2. a box cover; 3. a clamping groove; 4. a clamping and connecting rod; 5. a card slot; 6. connecting grooves; 7. a limiting rod; 8. a magnet piece; 9. mounting holes; 10. a clamping rod; 11. a spring; 12. a limiting groove; 13. a wire hole; 14. a take-up pulley; 15. a rotating shaft; 16. a wire clamping plate; 17. fixing grooves; 18. a protective pad; 19. a placement chamber; 20. a main box body; 21. a limiting block; 22. an elastic support bar; 23. a protection plate; 24. and (7) mounting the plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figures 1-6, the utility model provides a technical scheme, an explosion-proof electric energy meter detection box based on short circuit test, comprising a shell 1, the top end of the shell 1 is connected with a box cover 2 through a hinge, the side end of the shell 1 is provided with a clamping groove 3, the inside of the clamping groove 3 is clamped with a clamping rod 4, the inner side end surface of the clamping groove 3 is symmetrically provided with a clamping groove 5, the inner side end surface of the clamping groove 3 is provided with a connecting groove 6, the clamping groove 3 is arranged at the position between the box cover 2 and the shell 1, the clamping groove 5 is arranged inside the clamping groove 3 at the side end of the box cover 2, the connecting groove 6 is arranged inside the clamping groove 3 at the side end of the shell 1, which facilitates the limit fixation of the clamping rod 4, a limiting rod 7 is embedded inside the connecting groove 6, the top end of the clamping rod 4 is provided with a magnet sheet 8 at the top end of the shell 1, spring 11 is welded to the side end of the limiting rod 7 and the bottom end of the middle of the clamping rod 10, a limiting groove 12 is formed in the side end of the bottom of the clamping rod 4, the bottom of the mounting hole 9 is of a C-shaped structure, the side end face of the clamping rod 10 is attached to the side end face of the clamping groove 3, the limiting groove 12 is formed in the bottom end of the mounting hole 9, and the limiting groove 12 and the clamping rod 10 are convenient to fix.
The middle part of the shell 1 is provided with a wire hole 13, the middle part of the shell 1 is provided with a mounting plate 24, the top end of the mounting plate 24 is rotatably provided with a rotating shaft 15, the outer part of the rotating shaft 15 is provided with a wire take-up pulley 14, the top end of the mounting plate 24 is welded with a wire clamping plate 16 at the bottom end of the box cover 2, the wire clamping plate 16 is of an arc structure, the wire clamping plate 16 at the top end of the mounting plate 24 is aligned with the clamping groove 3, the wire clamping plate is conveniently fixed, the middle part of the wire clamping plate 16 is provided with a fixing groove 17, the upper end face of the wire clamping plate 16 is glued with a protection pad 18, the middle part of the shell 1 is provided with a placing cavity 19, the inside of the placing cavity 19 is provided with a main box body 20, the inner corner position of the placing cavity 19 is provided, in order to prevent shock and explosion of the main casing 20.
The utility model discloses a theory of operation and use flow: during detection, the clamping rod 10 is pressed, the spring 11 is compressed, the clamping rod 10 moves downwards to extrude the inside of the connecting groove 6 of the limiting rod 7 box, the limiting rod 7 is separated from the limiting groove 12, then the box cover 2 is opened, the top end of the clamping rod 4 is magnetically adsorbed with the magnet piece 8 at the top end of the shell 1, the box cover 2 is conveniently fixed after being opened, the detection efficiency of the electric energy meter is improved, and in the detection process, the vibration generated by collision can be reduced between the protection plate 23 and the elastic supporting rod 22 outside the main box body 20, so that the explosion possibility of the detection box is reduced, and the use safety of the detection box is improved;
after the detection is accomplished, take-up pulley 14 is neat with the line rolling, then it is inside with detection contact joint and line card 16, lag joint and the fixed slot 17 with the detection contact both sides are inside, it is fixed to make the detection contact, then close case lid 2, clamping rod 4 extrudes gag lever post 7, then it gets into inside 12 gag lever posts to extrude gag lever posts 7 through spring 11, make case lid 2 in time close, the line card 16 of 2 bottoms of case lid and the 16 joints of the line card on 24 tops of mounting panel, make the detection contact can not rock, play the guard action to detection line and contact, the life of the device of extension.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an explosion-proof type electric energy meter detection case is used in test based on short circuit, includes shell (1), its characterized in that: the top of shell (1) has case lid (2) through hinged joint, joint groove (3) have been seted up to shell (1) side, the inside joint of joint groove (3) has joint pole (4), draw-in groove (5) have been seted up to joint groove (3) medial surface symmetry, spread groove (6) have been seted up to joint groove (3) medial surface, gag lever post (7) are installed to spread groove (6) inside embedding, magnet piece (8) are all installed on shell (1) top on the top of joint pole (4), mounting hole (9) have been seted up at the middle part of joint pole (4), kelly (10) are installed in the inside embedding of mounting hole (9), spring (11) have all been welded with kelly (10) middle part bottom in gag lever post (7) side, spacing groove (12) have been seted up to kelly (4) bottom side.
2. The explosion-proof electric energy meter detection box based on the short circuit test is characterized in that the clamping groove (3) is formed in the position, between the box cover (2) and the shell (1), of the box cover (2), the clamping groove (5) is formed in the clamping groove (3) located at the side end of the box cover (2), and the connecting groove (6) is formed in the clamping groove (3) located at the side end of the shell (1).
3. The explosion-proof electric energy meter detection box based on the short circuit test is characterized in that the bottom of the installation hole (9) is of a C-shaped structure, the side end face of the clamping rod (10) is attached to the side end face of the clamping groove (3), and the limiting groove (12) is formed in the bottom end of the installation hole (9).
4. The explosion-proof electric energy meter detection box based on the short circuit test is characterized in that a wire hole (13) is formed in the middle of the shell (1), a mounting plate (24) is mounted in the middle of the shell (1), a rotating shaft (15) is rotatably mounted at the top end of the mounting plate (24), a wire clamping plate (16) is welded at the bottom end of the box cover (2) at the top end of the mounting plate (24), a fixing groove (17) is formed in the middle of the wire clamping plate (16), a protection pad (18) is glued to the upper end face of the wire clamping plate (16), a placing cavity (19) is formed in the middle of the shell (1), a main box body (20) is mounted inside the placing cavity (19), and a limiting block (21) is mounted at the inner corner position of the placing cavity (19), the end face of the side of the limiting block (21) is welded with an elastic supporting rod (22), and one end of the elastic supporting rod (22) is welded with three protective plates (23).
5. The explosion-proof type electric energy meter detection box based on the short circuit test is characterized in that the line clamping plate (16) is of an arc-shaped structure, and the line clamping plate (16) at the top end of the mounting plate (24) is aligned with the clamping groove (3).
6. The explosion-proof type electric energy meter detection box for the short circuit test is characterized in that one end face of the protection plate (23) is installed on the side end face of the main box body (20).
CN202020331143.1U 2020-03-17 2020-03-17 Explosion-proof type electric energy meter detection case for short circuit test Expired - Fee Related CN211905655U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020331143.1U CN211905655U (en) 2020-03-17 2020-03-17 Explosion-proof type electric energy meter detection case for short circuit test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020331143.1U CN211905655U (en) 2020-03-17 2020-03-17 Explosion-proof type electric energy meter detection case for short circuit test

Publications (1)

Publication Number Publication Date
CN211905655U true CN211905655U (en) 2020-11-10

Family

ID=73322448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020331143.1U Expired - Fee Related CN211905655U (en) 2020-03-17 2020-03-17 Explosion-proof type electric energy meter detection case for short circuit test

Country Status (1)

Country Link
CN (1) CN211905655U (en)

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Granted publication date: 20201110