CN212031573U

CN212031573U - Portable voltage monitor

Info

Publication number: CN212031573U
Application number: CN202020127527.1U
Authority: CN
Inventors: 余春申
Original assignee: Ningbo Jianlong Electronics Co ltd
Current assignee: Ningbo Jianlong Electronics Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-27
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a portable voltage monitor, which comprises a bottom cover and a lock plunger, wherein the bottom cover is provided with an expansion groove for an expansion frame to penetrate through, the lock plunger comprises a limiting plate, the bottom cover is provided with a mounting groove for the limiting plate to penetrate through and slide and mutually communicate with the expansion groove, and the limiting plate is integrally provided with a plurality of clamping blocks penetrating through the clamping grooves of the expansion frame towards one side of the expansion groove; a second limiting block is integrally arranged on one side, close to the bottom of the mounting groove, of the limiting plate, and a second sliding groove for the second limiting block to penetrate and slide is formed in the side wall of the mounting groove; the set bar is still including two poker rods, and two poker rods are located the mounting groove and extend and two poker rods are gradually close to along the elongation direction to one side that is close to the extension groove in, and the bottom that just is located the mounting groove on the bottom is an organic whole to be provided with two butt posts that butt each other in one side relative with two poker rods respectively. The utility model discloses have the effect that convenient installation just conveniently dismantled on the extension frame.

Description

Portable voltage monitor

Technical Field

The utility model belongs to the technical field of voltage detection instrument's technique and specifically relates to a portable voltage monitor is related to.

Background

The voltage monitor is a statistical voltage monitor which continuously monitors and counts voltage deviation caused by slow change of a normal operation state of a power system. The system has the functions of monitoring, analyzing, memorizing, inquiring, parameter setting and the like.

Present voltage monitoring appearance need place on the desktop and detect in the testing process, when voltage monitoring appearance is more, for the convenience arrange in order and conveniently arrange in order the electric wire to a plurality of voltage monitoring appearance, can bond on the extension frame through the foam double faced adhesive tape interval, a common extension frame is as shown in figure 1, and it includes extension strip 51, and extension strip 51's upside and downside are provided with the same joint groove 52 of shape respectively.

The above prior art solutions have the following drawbacks: the mode of fixing on the extension frame through the foam double faced adhesive tape can be when dismantling voltage monitoring instrument from the extension frame, and partly foam double faced adhesive tape can remain on extension frame and voltage monitoring instrument, and the workman still need clear up the remaining foam double faced adhesive tape after dismantling voltage monitoring instrument, unusual inconvenient, so need a voltage monitoring instrument and extension frame can dismantle fixed structure urgently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a portable voltage monitor who conveniently installs on the extension frame and conveniently dismantles.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a portable voltage monitor comprises a bottom cover and a lock plunger, wherein an expansion groove for an expansion frame to penetrate through is formed in the bottom cover, the lock plunger comprises a limiting plate, an installation groove for the limiting plate to penetrate through and slide and mutually communicated with the expansion groove is formed in the bottom cover, and a plurality of clamping blocks penetrating through the clamping groove of the expansion frame are integrally arranged on one side, facing the expansion groove, of the limiting plate;

a second limiting block is integrally arranged on one side, close to the bottom of the mounting groove, of the limiting plate, and a second sliding groove for the second limiting block to penetrate and slide is formed in the side wall of the mounting groove;

the set bar is still including two poker rods, two the poker rod is located the mounting groove and extends and two poker rods are gradually close to along the elongation direction to one side that is close to the extension groove, the bottom that just is located the mounting groove on the end cover is provided with two respectively with the butt post of two poker rod relative one side mutual butts.

By adopting the technical scheme, the clamping block on the limiting plate is inserted into the clamping groove or separated from the expansion frame by sliding the limiting plate in the mounting groove, the limiting plate and the bottom cover are prevented from being separated from each other by the way that the second limiting block is inserted into the second sliding groove, after the limiting plate moves to one side far away from the expansion groove by external force, the poking rods can be separated from each other by the arrangement of the abutting columns, the poking rods generate certain deformation and generate restoring force to be reset to the original state, after the external force is relieved, the poking rods reset to the original state, the lock plunger always has a trend moving to the direction of the expansion groove, the clamping block is kept to be inserted into the clamping groove of the expansion frame all the time by the trend, the clamping block and the expansion frame can be separated from each other under the action of external force, and the installation and the disassembly of the monitor voltage and the expansion frame are convenient, the foam double-sided adhesive tape is not needed for fixing.

The present invention may be further configured in a preferred embodiment as: one end of the poke rod in the extension direction is set to be a round abutting part, and the diameter of the abutting part is larger than the width of the poke rod.

Through adopting above-mentioned technical scheme, the setting of butt portion takes place the butt with the butt post when the limiting plate moves to one side of keeping away from the extension groove, and the deformation volume of increase poker rod when deformation, the restoring force of increase poker rod after the deformation to the original state recovery improves the answer effect of stopper.

The present invention may be further configured in a preferred embodiment as: the fixture block is provided with a guide surface facing the clamping direction of the expansion frame.

Through adopting above-mentioned technical scheme, leading setting up of face and making voltage monitor need not artifical manual stirring set bar and remove when installing to the extension frame, make the limiting plate can be automatic to the one side removal of keeping away from the extension groove under leading setting up of face, simplified the assembly step, improved assembly efficiency.

The present invention may be further configured in a preferred embodiment as: the lock bolt also comprises a suspension plate integrally connected with the suspension plate, and an extension groove for the suspension plate to penetrate through is arranged on the bottom cover and positioned on one side of the installation groove far away from the extension groove;

hang the board and be close to the integrative first stopper that is provided with in one side of stretching out the groove tank bottom, first stopper extends to the direction of keeping away from hanging the board, first stopper is the step face setting with hanging the board, be provided with the first groove that slides that supplies first stopper to wear to establish and slide on the lateral wall in groove.

Through adopting above-mentioned technical scheme, hang the area of contact between setting up of board and having improved the set bar and the bottom, improved the overall structure stability of set bar.

The present invention may be further configured in a preferred embodiment as: and the suspension plate is provided with a suspension groove.

Through adopting above-mentioned technical scheme, the setting up of hanging groove conveniently supplies rope, lifting hook etc. to wear to establish for voltage monitor can also fix and use through the mode that hangs.

The present invention may be further configured in a preferred embodiment as: and the limiting plate is provided with a hollow groove.

Through adopting above-mentioned technical scheme, the setting of fretwork groove is through wearing to establish in the fretwork groove with finger or instrument, improves the application of force effect to the limiting plate, and the convenience is dismantling the in-process, and the user improves the user and dismantles voltage monitor's dismantlement efficiency to the limiting plate application of force.

The present invention may be further configured in a preferred embodiment as: the limiting plate is provided with a check block integrally on the side wall, away from the expansion groove, of the hollow groove, one side, away from the limit plate, of the check block is set to be a butt surface, and a blocking seat which is abutted against the butt surface is integrally arranged at the bottom of the bottom cover, located in the mounting groove.

Through adopting above-mentioned technical scheme, keep off the setting of seat and dog and make voltage monitor when not installing to the extension frame, the set bar can not break away from out from the extension groove because the setting of poker rod, carries out relative spacing to the set bar, has controlled the holistic orbit of sliding of set bar, avoids in accomodating and transportation, and the set bar breaks away from each other with the bottom.

The present invention may be further configured in a preferred embodiment as: the dog is provided with wears to establish the relative first spigot surface of direction with the limiting plate, first spigot surface inclines to the one side that is close to the hang board along the one end of being close to the mounting groove bottom to the one end of keeping away from the mounting groove bottom.

Through adopting above-mentioned technical scheme, setting up of first spigot has made things convenient for set bar and bottom to install, need not installer and has broken the limiting plate off with the fingers and thumb just can install the set bar on the bottom, has improved assembly efficiency, convenience very.

The present invention may be further configured in a preferred embodiment as: the baffle seat is provided with a second guide surface opposite to the first guide surface, and the second guide surface inclines to one side close to the suspension plate from one end close to the bottom of the mounting groove to one end far away from the bottom of the mounting groove.

Through adopting above-mentioned technical scheme, the setting of second spigot surface and the mutually supporting of first spigot surface make the in-process convenience more that set bar and bottom were installed, and assembly efficiency is higher.

The present invention may be further configured in a preferred embodiment as: one side of the expansion groove far away from the lock bolt and the bottom cover are integrally provided with expansion fixing blocks penetrating through the clamping grooves of the expansion frame.

Through adopting above-mentioned technical scheme, the fixed effect of voltage monitor and extension frame has further been improved in setting up of extension fixed block, has improved joint strength and stability when fixed.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the clamping block on the limiting plate is enabled to penetrate into the clamping groove or to be separated from the expansion frame through the sliding of the limiting plate in the mounting groove, meanwhile, the limiting plate and the bottom cover are prevented from being separated from each other through the mode that the second limiting block penetrates into the second sliding groove, the clamping block is kept to penetrate into the clamping groove of the expansion frame all the time through the mutual matching of the poking rod and the abutting column, meanwhile, the clamping block and the expansion frame can be separated from each other under the action of external force, the voltage monitor and the expansion frame can be conveniently mounted and dismounted, and the foam double faced adhesive tape is not needed to be used for fixing;

2. due to the arrangement of the surfaces, the voltage monitor does not need to be manually shifted to move when being installed on the expansion frame, so that the assembly steps are simplified, and the assembly efficiency is improved;

3. the setting of keeping off seat and dog makes voltage monitor and set bar carry out relative spacing, has controlled the holistic orbit of sliding of set bar, avoids in accomodating and transportation, and the set bar breaks away from each other with the bottom.

Drawings

Fig. 1 is a schematic structural view of an expansion frame.

Fig. 2 is a schematic structural diagram of the portable voltage detector.

Fig. 3 is a partially assembled schematic view of the latch.

Fig. 4 is a rear view of the latch.

Fig. 5 is an elevational view of the latch secured relative to the cover.

In the figure, 1, an upper cover; 2. a bottom cover; 21. mounting grooves; 22. extending out of the groove; 23. a first sliding groove; 24. a second sliding groove; 3. a lock bolt; 31. a suspension plate; 311. hanging a groove; 32. a limiting plate; 321. hollowing out the grooves; 33. a first stopper; 34. a second limiting block; 35. a stopper; 351. an abutting surface; 352. a first guide surface; 36. a blocking seat; 361. a second guide surface; 37. a slipping channel; 38. a poke rod; 381. an abutting portion; 39. a butting post; 310. a clamping block; 3101. a guide surface; 4. an expansion slot; 41. expanding the fixed block; 5. an expansion frame; 51. an extension bar; 52. a clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a portable voltage detector, including upper cover 1, bottom 2, the fixed shell that forms of upper cover 1 and the mutual joint of bottom 2, be provided with set bar 3 on bottom 2, be provided with the extension groove 4 that runs through along 2 width direction of bottom on the bottom 2, one side an organic whole that extension groove 4 kept away from set bar 3 is provided with two extension fixed blocks 41 of wearing to locate in the joint groove 52 of extension frame 5 with bottom 2, the setting of extension groove 4 makes a plurality of complete machines can joint in proper order on same extension frame 5 through mutually supporting of set bar 3 and extension fixed block 41.

Referring to fig. 3 and 4, the lock bolt 3 includes the hanging plate 31 and the limiting plate 32 that are connected integrally, and the hanging plate 31 is provided with a hanging groove 311 that supplies ropes, hooks, etc. to wear, and the hanging groove 311 is arranged along the extending direction of hanging plate 31, and the bottom cover 2 is provided with a mounting groove 21 that supplies limiting plate 32 to wear, and the mounting groove 21 communicates with the expansion groove 4 each other, and the bottom cover 2 is provided with an extending groove 22 that supplies hanging plate 31 to wear through on one side of the mounting groove 21 that is far away from the expansion groove 4 and the bottom cover 2.

Hang the board 31 and be close to the integrative first stopper 33 that is provided with in one side of stretching out the groove 22 tank bottom, first stopper 33 extends to the direction of keeping away from hanging board 31, and first stopper 33 is the step face setting with hanging board 31, is provided with the first groove 23 that slides that supplies first stopper 33 to wear to establish and slide on the lateral wall of stretching out groove 22, and first stopper 33 and the mutual butt of tank bottom in first groove 23 that slides.

The limiting plate 32 is close to the integrative two second stopper 34 that are provided with in one side of the tank bottom of mounting groove 21, and two second stopper 34 are worn to establish the both sides of mounting groove 21 to limiting plate 32 respectively and are extended, are provided with the second groove 24 that slides that supplies second stopper 34 to wear to establish and slide on the lateral wall of mounting groove 21, and second stopper 34 and the mutual butt of tank bottom in second groove 24 that slides.

Be provided with two fretwork grooves 321 on the limiting plate 32, two fretwork grooves 321 are the symmetry setting for the extending direction that hangs board 31, limiting plate 32 is last and be located two fretwork grooves 321 and keep away from all being provided with dog 35 with limiting plate 32 an organic whole on the lateral wall of expansion tank 4, dog 35 and the mutual butt of tank bottom of mounting groove 21, dog 35 keeps away from the one side of being connected with limiting plate 32 and is provided with butt face 351, it is corresponding, the tank bottom an organic whole that just is located mounting groove 21 on the bottom 2 is provided with the fender seat 36 with the mutual butt of butt face 351, in this embodiment, butt face 351 and the bottom mutually perpendicular of mounting groove 21.

The end of the stopper 35 extending out of the hollow-out slot 321 is provided with a first guide surface 352 opposite to the penetrating direction of the limit plate 32, the first guide surface 352 inclines towards one side close to the suspension plate 31 from the end close to the bottom of the mounting slot 21 to the end far from the bottom of the mounting slot 21, and a sliding channel 37 for the stopper seat 36 to pass through is arranged between the first stopper 33 and the second stopper 34 and at the lower side of the limit plate 32 opposite to the first guide surface 352.

Correspondingly, the blocking seat 36 is provided with a second guide surface 361 opposite to the first guide surface 352, and the second guide surface 361 inclines towards one side close to the suspension plate 31 from one end close to the bottom of the installation groove 21 to one end far away from the bottom of the installation groove 21.

One side of the first limiting block 33 close to the limiting plate 32 is integrally provided with two poke rods 38 extending towards the extension groove 4, the poke rods 38 gradually approach along the extension direction, the bottom cover 2 and the bottom of the mounting groove 21 are integrally provided with abutting posts 39 abutting against one side of the poke rods 38 opposite to each other, one end of the poke rods 38 in the extension direction is provided with a circular abutting part 381, and the diameter of the abutting part 381 is larger than the width of the poke rods 38 (as shown in fig. 5).

A plurality of fixture blocks 310 are integrally arranged on one side of the limit plate 32 facing the expansion groove 4, when the joint of the abutting portion 381 and the poke rod 38 and the abutting column 39 abut against each other, a space exists between the limit plate 32 and one side wall of the installation groove 21 far away from the expansion groove 4, the abutting surface 351 and the stopper seat 36 abut against each other, and the fixture blocks 310 penetrate into the expansion groove 4; when the limiting plate 32 approaches the extending groove 22, the poke rod 38 and the abutting column 39 are separated from each other, only the abutting portion 381 and the abutting column 39 abut against each other, the poke rod 38 deforms outwards, and the fixture block 310 does not penetrate into the extending groove 4 any more; when the limiting plate 32 loses the external force action, the poke rod 38 restores to deform to the original state, so that the joint of the abutting part 381 and the poke rod 38 restores to abut against the abutting column 39 again, the limiting plate 32 is driven to move towards one side close to the expansion groove 4 integrally, and the fixture block 310 penetrates into the expansion groove 4 again.

In order to facilitate the engagement of the latch 310 in the expansion bracket 5, the latch 310 is provided with a guide surface 3101 facing the engagement direction of the expansion bracket 5.

The implementation principle of the embodiment is as follows:

when the voltage monitor needs to be clamped on the expansion frame 5, the clamping groove on the lower side of the expansion frame 5 is clamped into the expansion fixing block 41, and then the voltage monitor is pressed towards the direction close to the expansion frame 5, so that the expansion frame 5 is clamped and embedded into the expansion groove 4.

When the voltage monitor needs to be detached from the expansion bracket 5, the latch 3 is pulled upwards to separate the latch 310 from the expansion bracket 5, and then the voltage monitor is detached in a direction away from the expansion bracket 5.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable voltage monitor, includes bottom (2), its characterized in that: the bottom cover (2) is provided with an expansion groove (4) for the expansion frame (5) to penetrate through, the lock bolt (3) comprises a limiting plate (32), the bottom cover (2) is provided with an installation groove (21) for the limiting plate (32) to penetrate through, slide and be communicated with the expansion groove (4), and one side, facing the expansion groove (4), of the limiting plate (32) is integrally provided with a plurality of clamping blocks (310) penetrating through clamping grooves (52) of the expansion frame (5);

a second limiting block (34) is integrally arranged on one side, close to the bottom of the mounting groove (21), of the limiting plate (32), and a second sliding groove (24) for the second limiting block (34) to penetrate and slide is formed in the side wall of the mounting groove (21);

the lock plunger (3) is still including two poker rods (38), two poker rods (38) are located one side extension and two poker rods (38) that extension groove (4) is inwards being close to in mounting groove (21) and are gradually close to along the elongation direction, bottom (2) are gone up and the bottom that is located mounting groove (21) an organic whole is provided with two butt post (39) that respectively with two poker rods (38) relative one side mutual butt.

2. The portable voltage monitor of claim 1, wherein: one end of the poke rod (38) in the extension direction is set to be a round abutting part (381), and the diameter of the abutting part (381) is larger than the width of the poke rod (38).

3. The portable voltage monitor of claim 1, wherein: the fixture block (310) is provided with a guide surface (3101) facing the clamping direction of the expansion frame (5).

4. The portable voltage monitor of claim 1, wherein: the lock bolt (3) further comprises a hanging plate (31) integrally connected with the hanging plate (31), and an extending groove (22) for the hanging plate (31) to penetrate through is formed in the bottom cover (2) and is positioned on one side, far away from the expansion groove (4), of the mounting groove (21);

hang one side an organic whole that board (31) are close to and stretch out groove (22) tank bottom and be provided with first stopper (33), first stopper (33) extend to the direction of keeping away from and hang board (31), first stopper (33) with hang board (31) and be the setting of step face, be provided with on the lateral wall of stretching out groove (22) and supply first stopper (33) to wear to establish and the first groove (23) that slides.

5. The portable voltage monitor of claim 4, wherein: the hanging plate (31) is provided with a hanging groove (311).

6. The portable voltage monitor of claim 5, wherein: the limiting plate (32) is provided with a hollow groove (321).

7. The portable voltage monitor of claim 6, wherein: limiting plate (32) are gone up and be located fretwork groove (321) and keep away from integrative being provided with dog (35) on the lateral wall of expansion groove (4), dog (35) keep away from the one side of being connected with limiting plate (32) and set up to butt face (351), the tank bottom that just is located mounting groove (21) on bottom (2) is integrative to be provided with and keeps off seat (36) with the mutual butt of butt face (351).

8. The portable voltage monitor of claim 7, wherein: the stop block (35) is provided with a first guide surface (352) opposite to the penetrating direction of the limiting plate (32), and the first guide surface (352) inclines to one side close to the suspension plate (31) from one end close to the bottom of the mounting groove (21) to one end far away from the bottom of the mounting groove (21).

9. The portable voltage monitor of claim 8, wherein: and a second guide surface (361) opposite to the first guide surface (352) is arranged on the blocking seat (36), and the second guide surface (361) inclines to one side close to the suspension plate (31) from one end close to the bottom of the mounting groove (21) to one end far away from the bottom of the mounting groove (21).

10. The portable voltage monitor of claim 1, wherein: one side of the expansion groove (4) far away from the lock bolt (3) and the bottom cover (2) are integrally provided with expansion fixing blocks (41) penetrating through clamping grooves (52) of the expansion frame (5).