CN212229022U - Safety inspection device for power maintenance - Google Patents

Abstract

The utility model relates to a safety detection device for power maintenance, which comprises an universal meter main body, wherein two test pencil storage devices are symmetrically arranged on two sides of the universal meter main body; a first mounting space is formed at the bottom of the first mounting space, and a second mounting space is formed at the back of the first mounting space; a limiting device is arranged in the first installation space; a lead wire accommodating device is arranged in the second installation space; each test pencil is correspondingly accommodated in one test pencil storage device and is connected with one end of a first lead, and the other end of the first lead penetrates into the second installation space and is wound on the lead accommodating device; the second wire is connected with the first wire, then extends into the first installation space, and is connected with the limiting device, limited and then connected with a plug of a multimeter. Two test pencil storage devices are symmetrically arranged on two sides of the universal meter body, and the test pencils are stored in the test pencil storage devices and are convenient to store; simultaneously first wire passes through storage device and accomodates in second installation space, effectively prevents the wire confusion, makes things convenient for the measurement personnel to use.

Description

Safety inspection device for power maintenance

Technical Field

The utility model relates to a power maintenance technical field, more specifically the safety inspection device for power maintenance that says so relates to.

Background

In the process of realizing the function, voltage and current in the power system are often required to be detected to ensure that users obtain safe and high-quality electric energy, and in the operation of the power system, detection personnel are required to maintain the electric power to ensure the normal operation of a circuit. At present, need detect the circuit through the universal meter in order to ensure detection personnel's safety in the power maintenance in-process to ensure not circular telegram in the wire, but current universal meter simple structure, can not accomodate the general purpose pen when the universal meter is not using, and also can not concentrate the collection to the wire, lead to the wire to deposit the chaotic phenomenon of appearance easily, the universal meter is not convenient for deposit, the problem of detection personnel's use of being inconvenient for, therefore, how to propose a safety detection device for power maintenance to the above-mentioned problem is the problem that technical personnel in the field need to solve urgently.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the utility model is to provide a safety inspection device for power maintenance has solved current universal meter and can't accomodate pen-shape metre, wire, the problem that the detection personnel of being not convenient for used.

The utility model provides a safety inspection device for power maintenance, include:

the device comprises a universal meter body, two test pencil storage devices are symmetrically arranged on two sides of the universal meter body; a first mounting space is formed at the bottom of the first mounting space, and a second mounting space is formed at the back of the first mounting space;

the limiting device is arranged in the first installation space;

the wire accommodating device is arranged in the second installation space;

each test pencil is correspondingly accommodated in one test pencil storage device and is connected with one end of a first lead, and the other end of the first lead penetrates into the second installation space and is wound on the lead accommodating device; the second wire is connected with the first wire, then extends into the first installation space, and is connected with the limiting device, limited and then connected with a plug of a multimeter.

According to the technical scheme, compared with the prior art, the utility model discloses a safety detection device for power maintenance, two test pencil storage devices are symmetrically arranged on two sides of the universal meter main body, and the test pencils are stored in the storage devices and are convenient to store; simultaneously first wire passes through storage device and accomodates in second installation space, effectively prevents the wire confusion, makes things convenient for the measurement personnel to use.

Further, each test pencil storage device includes: the device comprises an outer shell, a baffle ring, an arc-shaped spring, a baffle block and a limiting seat; the outer shell is fixed on the side face of the universal meter body, and a circular arc-shaped slideway with two open ends is formed in the outer shell; the limiting seat is fixed at one end of the slideway, and an insertion section is reserved from the top to an opening at one side of the limiting seat; the first end of the baffle ring is inserted into the insertion section and is abutted against the limiting seat, the other end of the baffle ring is inserted into the opening on the other side of the slide way and can slide, and is connected with the first end of the arc-shaped spring, and the other end of the arc-shaped spring is connected with a stop block; the length of the slide way is greater than that of the arc spring in a free state; the test pencil is accomodate in the accommodation space that forms between shell body and the fender ring. When the test pencil needs to be accomodate, the slip keeps off the ring, makes its one end follow the grafting section roll-off, and other end compression arc spring makes shell body upper portion do not have and shelters from, places the test pencil in the inboard of shell body, then loosens and keeps off the ring, keeps off the ring and return under the effect of arc spring force, makes and keeps off the ring and cover the shell body to the realization prevents that the test pencil from damaging to accomodating and protecting of test pencil.

Furthermore, the limiting device comprises a limiting shaft, a sliding block and a limiting block; the universal meter comprises a universal meter body and is characterized in that a limiting shell is arranged at the bottom of the universal meter body, a first installation space is formed inside the limiting shell, a sliding groove is formed in the top of the first installation space in the horizontal direction, a limiting shaft is arranged in parallel with the sliding groove and is fixed in the first installation space, the bottom of a sliding block can slide on the limiting shaft, the top of the sliding block can slide in the sliding groove, a limiting block is fixed at the top of the sliding block, and a second wire penetrates into the limiting block and then is connected with. Therefore, when the plug is not used, the plug does not need to be pulled out independently, the plug can be limited and fixed through the limiting block, the plug can be prevented from falling off from the multimeter body, and the plug is convenient to limit and fix.

Furthermore, the limiting device further comprises an anti-slip pad, wherein the anti-slip pad is fixed on two side walls of the sliding direction of the sliding block and can slide on the inner wall of the first installation space. The detection personnel extract the plug from the inboard of universal meter main part, and the slipmat can restrict the position of slider simultaneously, makes the slider can not be easy at spacing epaxial slip, and then guarantees the stability that the universal meter main part carried the plug.

Further, the non-slip mat is made of rubber.

Furthermore, the limiting device also comprises a protective shell, one end of the protective shell is fixed with the limiting shell to form a wire channel, and the other end of the protective shell is connected with the wire containing device; the second wire is connected with the plug of the multimeter after penetrating out of the wire channel through the protective shell from the second mounting space.

Furthermore, the lead wire accommodating device comprises a conducting ring, a conducting block, a take-up pulley and a twisting mechanism; the back of the universal meter main body is provided with a containing shell, a second installation space is formed inside the containing shell, and the containing shell is fixed with the other end of the protective shell; a conducting ring is fixed on the inner wall of the second mounting space far away from the universal meter body side, and the conducting ring is concave and connected with a second wire; the conductive block can rotate in the conductive ring and is electrically connected with the first lead; one end of the take-up pulley is fixed with the conductive block, the first wire is wound on the take-up pulley, and the other end of the take-up pulley is connected with the back of the multimeter main body through the torsion mechanism.

Further, the torsion mechanism comprises a first stop lever, a torsion spring and a second stop lever; be provided with on the take-up pulley other end with universal meter main part back pivoted shaft, first pin is fixed with the take-up pulley, and second pin is fixed in universal meter main part back, and the torsional spring cup joints on the shaft, and its both ends are fixed with first pin and second pin respectively.

When first wire does not use, the torsional spring carries out the rolling through receiving the take-up pulley to first wire, makes first wire withdraw the inboard of accomodating the shell, can not appear first wire winding in disorder phenomenon when accomodating first wire from this, also reduced simultaneously that first wire is accomodate and is dragged the risk of dragging and appearing the damage, conducting ring and conducting block intercommunication simultaneously, first wire and second wire also can electrically conduct when the take-up pulley takes place to rotate, can not influence test pencil's normal use.

Further, the conducting ring and the conducting block are both made of copper.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a safety detection device for power maintenance according to the present invention;

fig. 2 is a partial side view of a safety inspection device for power maintenance according to the present invention;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a sectional view of a storage device of a test pencil of the safety detection device for power maintenance according to the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

in the figure: 100-multimeter body, 200-test pencil storage device, 201-outer shell, 202-baffle ring, 203-arc spring, 204-baffle, 205-limiting seat, 300-limiting device, 301-limiting shell, 302-limiting shaft, 303-sliding block, 304-limiting block, 305-non-slip mat, 306-protective shell, 400-wire storage device, 401-storage shell, 402-conductive ring, 403-conductive block, 404-take-up pulley, 405-first baffle rod, 406-torsion spring, 407-second baffle rod, 500-test pencil, 600-first wire, 700-second wire, 800-multimeter plug.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-2, the utility model provides a safety inspection device for power maintenance, include:

the universal meter comprises a universal meter body 100, wherein two test pencil storage devices 200 are symmetrically arranged on two sides of the universal meter body 100; a first mounting space is formed at the bottom of the first mounting space, and a second mounting space is formed at the back of the first mounting space;

the limiting device 300 is mounted in the first mounting space;

a wire housing device 400 in which the wire housing device 400 is installed in the second installation space;

each test pencil 500 is correspondingly accommodated in one test pencil storage device 200 and connected with one end of a first lead 600, and the other end of the first lead 600 penetrates into the second installation space and is wound on the lead accommodating device 400; second wire 700 is connected with first wire 600 and then extends into first installation space, and is connected with limiting device 300 and then is connected with multimeter plug 800.

The utility model discloses a safety detection device for power maintenance.A two test pencil storage devices are symmetrically arranged at two sides of a main body of an universal meter, and the test pencils are stored in the test pencil storage devices and are convenient to store; simultaneously first wire passes through storage device and accomodates in second installation space, effectively prevents the wire confusion, makes things convenient for the measurement personnel to use.

Referring to fig. 4 and 5, in one embodiment of the present invention, each test pencil storage device 200 includes: the device comprises an outer shell 201, a baffle ring 202, an arc-shaped spring 203, a stop block 204 and a limiting seat 205; the outer shell 201 is fixed on the side surface of the multimeter body 100, and an arc-shaped slide way with two open ends is formed inside the outer shell; the limiting seat 205 is fixed at one end of the slideway, and an insertion section is reserved at an opening from the top to one side of the limiting seat; the first end of the baffle ring 202 is inserted into the insertion section and is abutted against the limiting seat 205, the other end of the baffle ring is inserted into the opening on the other side of the slide way and can slide, and is connected with the first end of the arc-shaped spring 203, and the other end of the arc-shaped spring 203 is connected with the baffle block 204; the length of the slideway is greater than the length of the arc spring 203 in a free state; the test pencil 500 is received in a receiving space formed between the outer case 201 and the stopper ring 202. When the test pencil needs to be accomodate, the slip keeps off the ring, makes its one end follow the grafting section roll-off, and other end compression arc spring makes shell body upper portion do not have and shelters from, places the test pencil in the inboard of shell body, then loosens and keeps off the ring, keeps off the ring and return under the effect of arc spring force, makes and keeps off the ring and cover the shell body to the realization prevents that the test pencil from damaging to accomodating and protecting of test pencil.

Referring to fig. 2, in another embodiment of the present invention, the limiting device 300 includes a limiting shaft 302, a sliding block 303 and a limiting block 304; the bottom of multimeter body 100 is provided with spacing shell 301, and the inside first installation space that forms of spacing shell 301, the spout has been seted up along the horizontal direction at first installation space top, spacing axle 302 and spout parallel arrangement, and be fixed in first installation space in, slider 303 bottom slidable is on spacing axle 302, its top slidable in the spout, and its top is fixed with stopper 304, second wire 700 penetrates behind the stopper 304 and is connected with multimeter plug 800. Therefore, when the plug is not used, the plug does not need to be pulled out independently, the plug can be limited and fixed through the limiting block, the plug can be prevented from falling off from the multimeter body, and the plug is convenient to limit and fix.

Advantageously, the limiting device 300 further comprises non-slip pads 305, and the non-slip pads 305 are fixed on two side walls of the sliding direction of the sliding block 303 and can slide on the inner wall of the first installation space. The detection personnel extract the plug from the inboard of universal meter main part, and the slipmat can restrict the position of slider simultaneously, makes the slider can not be easy at spacing epaxial slip, and then guarantees the stability that the universal meter main part carried the plug.

Specifically, the non-slip mat 305 is made of rubber.

More advantageously, the limiting device 300 further comprises a protective shell 306, one end of the protective shell 306 is fixed with the limiting shell 301 to form a wire channel, and the other end of the protective shell 306 is connected with the wire containing device 400; second wire 700 extends out of wire channel through protective shell 306 from second mounting space and is connected to multimeter plug 800.

Referring to fig. 3, the wire accommodating device 400 includes a conductive ring 402, a conductive block 403, a take-up reel 404 and a twisting mechanism; a storage shell 401 is arranged at the back of the multimeter body 100, a second installation space is formed inside the storage shell 401, and the storage shell 401 is fixed with the other end of the protective shell 306; a conducting ring 402 is fixed on the inner wall of the second mounting space far away from the multimeter body 100, and the conducting ring 402 is concave and connected with a second lead 700; the conductive block 403 is rotatable within the conductive ring 402 and electrically connected, and the conductive block 403 is connected to the first conductive line 600; one end of take-up reel 404 is fixed with conductive block 403, first wire 600 is wound on take-up reel 404, and the other end of take-up reel 404 is connected with the back of multimeter body 100 through a torsion mechanism.

Specifically, the torsion mechanism includes a first stopper 405, a torsion spring 406, and a second stopper 407; the take-up pulley 404 is provided with on the other end with universal meter main part back pivoted shaft, first pin 405 is fixed with take-up pulley 404, second pin 407 is fixed in universal meter main part 100 back, torsional spring 406 cup joints on the shaft, its both ends are fixed with first pin 405 and second pin 407 respectively. When first wire does not use, the torsional spring carries out the rolling through receiving the take-up pulley to first wire, makes first wire withdraw the inboard of accomodating the shell, can not appear first wire winding in disorder phenomenon when accomodating first wire from this, also reduced simultaneously that first wire is accomodate and is dragged the risk of dragging and appearing the damage, conducting ring and conducting block intercommunication simultaneously, first wire and second wire also can electrically conduct when the take-up pulley takes place to rotate, can not influence test pencil's normal use.

The conductive ring 402 and the conductive block 403 are made of copper.

The utility model provides a safety inspection device for power maintenance's use does:

when the test pencil is required to be used for detecting electric power, a detector inserts a plug into a jack on the universal meter body according to the actual use condition (the detector drives the sliding block to move on the limiting shell along the limiting shaft through the limiting block, the limiting block can drive the plug to move in the left-right direction through the second lead, and when the plug moves to a proper position, the detector inserts the plug into the corresponding jack); then the detection personnel slide the baffle ring along the outer shell body through fingers to enable the baffle ring to retract into the inner side of the outer shell body, namely the baffle ring can not interfere with the test pencil, then the detection personnel take out the test pencil from the inner side of the outer shell body, then the detection personnel pull the first lead through the test pencil to enable the first lead to gradually extend out from the outer side of the take-up pulley, meanwhile, the take-up pulley can drive the conductive block to rotate on the inner side of the conductive ring, meanwhile, the take-up pulley enables the torsion spring to correspondingly shrink through the first baffle rod, because the conductive ring and the conductive block are electrically communicated, even if the conductive ring and the conductive block relatively rotate, the conduction between the conductive ring and the conductive block can not be influenced, after the first lead is pulled out of a proper position, the first lead is stopped to be pulled, (when the working personnel use a universal meter, the two test pencils are held by hands to measure electric power, so the first wire will not be stored back) and then the tester can measure the power through the test pencil.

After the test pencil uses the completion, the testing personnel loosen the test pencil gradually, make the torsional spring pass through first pin, the second pin, receive the line and carry out the rolling to first wire, make the inboard of first wire withdrawal storage case, simultaneously testing personnel makes the inboard of retaining ring withdrawal shell body, then testing personnel puts into the inboard of shell body to the test pencil, then loosen the retaining ring, arc spring promotes the retaining ring and shifts out from the inboard of shell body this moment, and insert the other end of shell body, spacing seat can carry on spacingly to the retaining ring simultaneously, then testing personnel extracts the plug from the inboard of universal meter main part, the slipmat can restrict the position of slider simultaneously, make the slider can not slide in the outside of spacing axle easily, and then guarantee universal meter main part and carry the stability of plug.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (9)

1. A safety inspection device for power maintenance, comprising:

the universal meter comprises a universal meter body (100), wherein two test pencil storage devices (200) are symmetrically arranged on two sides of the universal meter body (100); a first mounting space is formed at the bottom of the first mounting space, and a second mounting space is formed at the back of the first mounting space;

the limiting device (300) is mounted at the first mounting space;

a wire housing device (400) in which the wire housing device (400) is mounted in the second mounting space;

each test pencil (500) is correspondingly accommodated in one test pencil storage device (200) and is connected with one end of a first lead (600), and the other end of the first lead (600) penetrates into the second installation space and is wound on the lead accommodating device (400); and the second lead (700) is connected with the first lead (600), extends into the first installation space, is connected with the limiting device (300), and is connected with a plug (800) of the multimeter after being limited.

2. The safety inspection device for power maintenance according to claim 1, wherein each of the test pencil storage devices (200) comprises: the device comprises an outer shell (201), a baffle ring (202), an arc-shaped spring (203), a baffle block (204) and a limiting seat (205); the outer shell (201) is fixed on the side face of the universal meter body (100), and a circular arc-shaped slide way with two open ends is formed inside the outer shell; the limiting seat (205) is fixed at one end of the slide way, and an insertion section is reserved from the top to an opening at one side of the limiting seat; the first end of the baffle ring (202) is inserted into the inserting section and is abutted against the limiting seat (205), the other end of the baffle ring is inserted into the opening on the other side of the slide way and can slide, and is connected with the first end of the arc-shaped spring (203), and the other end of the arc-shaped spring (203) is connected with the stop block (204); the length of the slide way is greater than the length of the arc-shaped spring (203) in a free state; the test pencil (500) is accommodated in an accommodating space formed between the outer shell (201) and the baffle ring (202).

3. The safety inspection device for power maintenance according to claim 1, wherein the limiting device (300) comprises a limiting shaft (302), a sliding block (303) and a limiting block (304); multimeter main part (100) bottom is provided with spacing shell (301), the inside first installation space that forms of spacing shell (301), the spout has been seted up along the horizontal direction at first installation space top, spacing axle (302) with spout parallel arrangement, just be fixed in the first installation space, slider (303) bottom slidable in on spacing axle (302), its top slidable in the spout, and its top is fixed with stopper (304), second wire (700) penetrate behind stopper (304) with multimeter plug (800) are connected.

4. The safety inspection device for power maintenance according to claim 3, wherein the position limiting device (300) further comprises anti-slip pads (305), and the anti-slip pads (305) are fixed on two side walls of the sliding direction of the sliding block (303) and can slide on the inner wall of the first installation space.

5. A safety-detecting device for power maintenance purposes according to claim 4, characterized in that the non-slip mat (305) is made of rubber.

6. The safety detection device for power maintenance according to claim 3, wherein the limiting device (300) further comprises a protective shell (306), one end of the protective shell (306) is fixed with the limiting shell (301) to form a wire channel, and the other end of the protective shell (306) is connected with the wire receiving device (400); the second lead (700) penetrates out of the lead channel from the second installation space through the protective shell (306) and then is connected with the multimeter plug (800).

7. The safety inspection device for power maintenance of claim 6, wherein the wire receiving device (400) comprises a conductive ring (402), a conductive block (403), a take-up pulley (404) and a twisting mechanism; the back of the multimeter body (100) is provided with a containing shell (401), a second installation space is formed inside the containing shell (401), and the containing shell is fixed with the other end of the protective shell (306); the conducting ring (402) is fixed on the inner wall of the second mounting space far away from the multimeter body (100), and the conducting ring (402) is concave and connected with the second lead (700); the conductive block (403) can be rotated in the conductive ring (402) and is electrically connected, and the conductive block (403) is connected with the first wire (600); one end of the take-up pulley (404) is fixed with the conductive block (403), the first lead (600) is wound on the take-up pulley (404), and the other end of the take-up pulley (404) is connected with the back of the multimeter body (100) through the torsion mechanism.

8. A safety-detecting device for power maintenance according to claim 7, characterized in that the torsion mechanism comprises a first stop lever (405), a torsion spring (406) and a second stop lever (407); the other end of the take-up pulley (404) is provided with a wheel shaft rotating with the back of the multimeter body (100), the first stop lever (405) is fixed with the take-up pulley (404), the second stop lever (407) is fixed on the back of the multimeter body (100), the torsion spring (406) is sleeved on the wheel shaft, and two ends of the torsion spring are respectively fixed with the first stop lever (405) and the second stop lever (407).

9. The safety detecting device for power maintenance according to claim 7, wherein the conductive ring (402) and the conductive block (403) are made of copper.

Images