CN218809716U

CN218809716U - Portable equipotential resistance detector

Info

Publication number: CN218809716U
Application number: CN202222511602.6U
Authority: CN
Inventors: 谭浪
Original assignee: Chongqing Ruchuan Technology Service Co ltd
Current assignee: Chongqing Ruchuan Technology Service Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-04-07
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a portable equipotential resistance detection instrument relates to electricity auxiliary test device field. The utility model discloses a tester, the positive pole line and the negative pole line of tester are stretched out from the both sides of tester respectively, and communicate positive pole head and negative pole head respectively, the line body of positive pole line and negative pole line is respectively twined on the elasticity wind-up roll of locating the tester both sides, the pivot of elasticity wind-up roll link up along the axis and communicate in the tester, be used for the negative pole line or the positive pole line stretches into the tester, elasticity wind-up roll embeds there is clockwork spring; the problem that the distance between the positive electrode head and the negative electrode head is difficult to adjust according to needs and the positive electrode wire and the negative electrode wire are easy to wind due to the process when a long-distance object is detected is solved.

Description

Portable equipotential resistance detector

Technical Field

The utility model relates to an electricity auxiliary test device field, specific theory is a portable equipotential resistance detection instrument.

Background

The equipotential resistance tester is suitable for measuring the equipotential connection resistance between metal structures in buildings and the resistance of connection conductors between various electrical devices and the earth grid.

Go up current equipotential resistance detector, when just negative both ends distance is far away, be difficult to use, therefore can appear the relatively poor problem of suitability, if adopt longer positive polar line and negative pole line, then appear positive polar line and negative pole line easily and appear winding problem moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable equipotential resistance detection instrument to the distance of solving anodal head and negative pole head is difficult to adjust as required, and when detecting long distance article, anodal line and negative pole line are because the easy winding problem of process.

In order to solve the above problem, the utility model discloses a following technical means:

the utility model provides a portable equipotential resistance detector, includes the tester, the positive pole line and the negative pole line of tester are followed respectively the both sides of tester are stretched out, and communicate anodal head and negative pole head respectively, the line body of positive pole line with the negative pole line twines respectively on locating the elasticity wind-up roll of tester both sides, the pivot of elasticity wind-up roll link up the intercommunication along the axis in the tester, be used for negative pole line or the positive pole line stretches into the tester, elasticity wind-up roll embeds there is clockwork spring.

Preferably, the elastic winding roller comprises a rotating shaft which is installed on the side wall of the tester and is through along the axis, a winding disc is coaxially sleeved outside the rotating shaft through a normal spring, the positive wire or the negative wire is wound on the winding disc, one end of the positive wire or the negative wire is used for being communicated with the positive head or the negative head, and the other end of the positive wire or the negative wire penetrates through the through side of the rotating shaft and extends into the tester to be communicated with an internal circuit.

Further, the rolling dish include with the pivot passes through french spring coupling's barrel casing, the both ends of barrel casing are coaxial respectively and are equipped with the retaining ring board, wherein keep away from tester one side be equipped with on the retaining ring board and pass the hole, anodal line or negative pole line stretches into the one end of tester passes pass the hole passes through the side that link up of pivot stretches into the tester.

Furthermore, two sides of the tester are respectively provided with a circuit positioning mechanism, the positive wire and the negative wire respectively penetrate through one circuit positioning mechanism, and a locking device which is in contact with the negative wire or the positive wire is arranged in the circuit positioning mechanism.

Furthermore, circuit positioning mechanism includes the vertical setting of axis and the spacing pipe that link up along the axis in both ends, circuit positioning mechanism locates in spacing intraductal, the outer wall of spacing pipe with the tester passes through the horizontally connecting rod and connects, anodal line or the one end of negative pole line is passed spacing pipe communicates with anodal head and the negative pole head that corresponds respectively, the internal diameter of spacing pipe is less than anodal head and the bottom external diameter of negative pole head.

Further, circuit positioning mechanism is including locating spacing intraductal leading wheel, the outer edge of leading wheel is encircleed and is equipped with the spacing groove, anodal line or negative pole line is inlayed and is located the spacing inslot, the pivot both ends of leading wheel are rotated and are installed on the support, the support is located spacing intraductal, anodal line or negative pole line centre gripping in the spacing groove with between the spacing inside pipe wall, the support with the bull stick is installed to the relative one end of leading wheel, the bull stick stretches out spacing pipe and with spacing pipe rotates to be connected, the carousel is installed to the end that stretches out of bull stick, the carousel with locking device is installed to the outer wall of spacing pipe, works as when the tightening device is used, the spacing groove becomes angle setting with vertical direction.

The utility model discloses at the in-process that uses, following beneficial effect has:

let the positive pole line and the negative pole line of whole tester twine respectively on elasticity wind-up roll, and fix the tester on operating personnel's waist, then tear out positive pole line and negative pole line as required, after accomplishing the measurement, only need loosen positive pole head and negative pole head, can be under the effect of elasticity rolling promptly, let positive pole line and negative pole line roll up again, accomplish and accomodate, and then avoid appearing positive pole line and the winding problem of negative pole line at the in-process of accomodating, the length of positive pole line and negative pole line can be adjusted as required again simultaneously, thereby adjust the distance between positive pole head and the negative pole head.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the front view structure of the present invention.

Fig. 3 is a side view schematic diagram of the present invention.

Fig. 4 is a schematic structural diagram of the line positioning mechanism of the present invention.

Fig. 5 is a schematic view of the structure of the mosaic groove according to an embodiment of the present invention.

The device comprises a tester 1, a tester 2, a positive wire, a negative wire 3, a positive head 4, a negative head 5, an elastic winding roller 6, a rotating shaft 61, a winding disc 62, a drum sleeve 621, a retaining ring plate 622, a passing hole 63, a limiting tube 7, a connecting rod 8, a guide wheel 9, a limiting groove 10, a support 11, a rotating rod 12, a rotating disc 13, a locking device 14, a sliding rod 141, a baffle 142, a compression spring 143 and an embedding groove 144.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 5, which illustrate a portable equipotential resistance detector, including a tester 1, a positive wire 2 and a negative wire 3 of the tester 1 respectively extend from two sides of the tester 1 and are respectively communicated with a positive head 4 and a negative head 5, wire bodies of the positive wire 2 and the negative wire 3 are respectively wound on an elastic wind-up roll 6 disposed at two sides of the tester 1, a rotating shaft 61 of the elastic wind-up roll 6 is communicated with the inside of the tester 1 along an axis for the negative wire 3 or the positive wire 2 to extend into the tester 1, and a clockwork spring is disposed in the elastic wind-up roll 6.

Like this, let anodal line 2 and the negative pole line 3 of whole tester 1 twine respectively on elasticity wind-up roll 6, and fix tester 1 on operating personnel's waist, then tear out anodal line 2 and negative pole line 3 as required, after accomplishing the measurement, only need loosen anodal head 4 and negative pole head 5, can be under the effect of elasticity rolling, let anodal line 2 and negative pole line 3 roll again, accomplish and accomodate, and then avoid appearing the winding problem of anodal line 2 and negative pole line 3 at the in-process of accomodating, simultaneously can adjust the length of anodal line 2 and negative pole line 3 as required again, thereby adjust the distance between anodal head 4 and the negative pole head 5.

Further, elasticity wind-up roll 6 including install in 1 lateral wall of tester and along axis through's pivot 61, the pivot 61 is outer to be passed through the coaxial cover of french spring is equipped with rolling dish 62, anodal line 2 or the winding of negative pole line 3 is in on the rolling dish 62, anodal line 2 or the one end of negative pole line 3 is used for the intercommunication anodal head 4 or negative pole head 5, the other end passes the side of lining up of pivot 61 stretches into intercommunication inner circuit in the tester 1.

Simultaneously, rolling dish 62 include with pivot 61 passes through french spring coupling's barrel casing 621, the both ends of barrel casing 621 are coaxial being equipped with baffle plate 622 respectively, wherein keep away from 1 one side of tester be equipped with on the baffle plate 622 and pass hole 63, anodal line 2 or negative pole line 3 stretches into the one end of tester 1 is passed pass through hole 63 passes through the side of lining up of pivot 61 stretches into tester 1.

Furthermore, circuit positioning mechanisms are further installed on two sides of the tester 1 respectively, the positive electrode wire 2 and the negative electrode wire 3 penetrate through the circuit positioning mechanisms respectively, and locking devices in contact with the negative electrode wire 3 or the positive electrode wire 2 are arranged in the circuit positioning mechanisms.

In this way, the line positioning mechanism is used to avoid the bending of the positive wire 2 and the negative wire 3 during the pulling process.

Further, circuit positioning mechanism includes that the axis is vertical to be set up and both ends are along the spacing pipe 7 that the axis link up, circuit positioning mechanism locates in the spacing pipe 7, the outer wall of spacing pipe 7 with tester 1 is connected through horizontally connecting rod 8, anodal line 2 or the one end of negative pole line 3 is passed spacing pipe 7 communicates with anodal head 4 and negative pole head 5 that correspond respectively, the internal diameter of spacing pipe 7 is less than anodal head 4 and the bottom external diameter of negative pole head 5.

Therefore, in the process of storage, the positive electrode head 4 and the negative electrode head 5 are respectively abutted against the end part of the limiting pipe 7, so that the situation of excessive winding is avoided.

Furthermore, circuit positioning mechanism is including locating leading wheel 9 in the spacing pipe 7, the outer edge of leading wheel 9 encircles and is equipped with spacing groove 10, anodal line 2 or negative pole line 3 is inlayed and is located in the spacing groove 10, the pivot 61 both ends of leading wheel 9 are rotated and are installed on support 11, support 11 is located in the spacing pipe 7, anodal line 2 or negative pole line 3 centre gripping in spacing groove 10 with between the spacing pipe 7 inner wall, support 11 with bull stick 12 is installed to the relative one end of leading wheel 9, bull stick 12 stretches out spacing pipe 7 and with spacing pipe 7 rotates and is connected, carousel 13 is installed to the end that stretches out of bull stick 12, carousel 13 with locking device 14 is installed to the outer wall of spacing pipe 7, works as when the crimple device acts on, spacing groove 10 and vertical direction angulation set up.

Aforementioned locking device 14 includes a pair of slide bar 141 of installing on carousel 13, slide bar 141 with carousel 13 sets up perpendicularly, and passes carousel 13, slide bar 141 removes to be installed on carousel 13, slide bar 141 slides the laminating towards the one end of spacing pipe 7 outer wall and aforementioned spacing pipe 7, slide bar 141 is located the position coaxial arrangement between carousel 13 and the gag lever post and has baffle 142, just slide bar 141 is located the position cover between carousel 13 and the gag lever post and is equipped with compression spring 143, and compression spring 143's both ends are connected with carousel 13 and baffle 142 respectively, and aforementioned spacing pipe 7 outer wall is provided with inlays groove 144. Inlay groove 144 and set up slide bar 141 tip and be located the spacing pipe 7 outer wall along bull stick 12 axis pivoted route to after every slide bar 141 imbeds and inlay groove 144, spacing groove 10 that sets up on leading wheel 9 becomes the angle setting, thereby utilize leading wheel 9 to twist polar line 2 or negative pole line 3, and then let leading wheel 9 can't rotate along spacing pipe 7 axis direction, thereby realize the location to polar line 2 or negative pole line 3.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable equipotential resistance detector which characterized in that: including tester (1), positive pole line (2) and negative pole line (3) of tester (1) are followed respectively the both sides of tester (1) are stretched out, and communicate anodal head (4) and negative pole head (5) respectively, positive pole line (2) with the line body of negative pole line (3) twines respectively and locates on elasticity wind-up roll (6) of tester (1) both sides, the pivot of elasticity wind-up roll (6) link up the intercommunication along the axis in tester (1), be used for negative pole line (3) or positive pole line (2) stretch into tester (1), elasticity wind-up roll (6) embeds there is clockwork spring.

2. The portable equipotential resistance probe according to claim 1, wherein: elasticity wind-up roll (6) including install in tester (1) lateral wall and along axis through's pivot (61), pivot (61) are outer to be passed through the coaxial cover of clockwork spring is equipped with wind-up dish (62), positive pole line (2) or negative pole line (3) winding is in on the wind-up dish (62), positive pole line (2) or the one end of negative pole line (3) is used for the intercommunication anodal head (4) or negative pole head (5), the other end passes the side of lining up of pivot (61) stretches into intercommunication inner circuit in tester (1).

3. The portable equipotential resistance probe according to claim 2, wherein: wind-up dish (62) include with pivot (61) pass through barrel casing (621) that clockwork spring connects, the both ends of barrel casing (621) are coaxial baffle (622) that is equipped with respectively, wherein keep away from tester (1) one side be equipped with on baffle (622) and pass hole (63), positive pole line (2) or negative pole line (3) stretch into the one end of tester (1) is passed pass through hole (63) pass through the side of lining up of pivot (61) stretches into tester (1).

4. The portable equipotential resistance probe according to claim 1, wherein: line positioning mechanisms are further mounted on two sides of the tester (1) respectively, the positive electrode wire (2) and the negative electrode wire (3) penetrate through the line positioning mechanisms respectively, and locking devices in contact with the negative electrode wire (3) or the positive electrode wire (2) are arranged in the line positioning mechanisms.

5. The portable equipotential resistance probe according to claim 4, wherein: line positioning mechanism includes that the axis is vertical to be set up and both ends are along spacing pipe (7) that the axis link up, line positioning mechanism locates in spacing pipe (7), the outer wall of spacing pipe (7) with tester (1) is connected through horizontally connecting rod (8), positive polar line (2) or the one end of negative pole line (3) is passed spacing pipe (7) communicate with anodal head (4) and negative pole head (5) that correspond respectively, the internal diameter of spacing pipe (7) is less than anodal head (4) and the bottom external diameter of negative pole head (5).

6. The portable equipotential resistance probe according to claim 5, wherein: line positioning mechanism is including locating leading wheel (9) in spacing pipe (7), the outer edge of leading wheel (9) is encircleed and is equipped with spacing groove (10), anodal line (2) or negative pole line (3) are inlayed and are located in spacing groove (10), pivot (61) both ends of leading wheel (9) are rotated and are installed on support (11), support (11) are located in spacing pipe (7), anodal line (2) or negative pole line (3) centre gripping in spacing groove (10) with between spacing pipe (7) the inner wall, support (11) with bull stick (12) are installed to the relative one end of leading wheel (9), bull stick (12) stretch out spacing pipe (7) and with spacing pipe (7) rotate to be connected, carousel (13) are installed to the end that stretches out of bull stick (12), carousel (13) with locking device (14) are installed to the outer wall of spacing pipe (7), work as when locking device (14) are used, spacing groove (10) become angle direction setting.