Hand-held zinc oxide arrester tester

Abstract

The utility model is suitable for the technical field of lightning arrester testing, and provides a handheld zinc oxide lightning arrester tester which comprises a body. The display screen is arranged at the upper end of the front face of the body, a key area is arranged at the lower end of the front face of the body, a reserved groove is formed in the top end of the body, and a socket area is arranged on the inner bottom wall of the reserved groove; the protection assembly is assembled in the preformed groove and is used for shielding and protecting the top end of the socket area when the socket area is not used; and the holding assembly is assembled on one side of the body and is used for improving the stability of holding the body by a user. According to the handheld zinc oxide arrester tester provided by the scheme, the protection plate can be clamped with the interior of the reserved groove, so that when the handheld zinc oxide arrester tester is not used, the top end of the socket area can be shielded and protected, external dust or water vapor is prevented from entering the socket area, or the socket area is prevented from being damaged due to careless collision, and the service life of the handheld zinc oxide arrester tester can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the lightning arrester test technical field, especially hand -held zinc oxide lightning arrester tester. BACKGROUND

[0002] Zinc oxide lightning arrester tester is a kind of instrument specially used to detect the electrical performance of zinc oxide lightning arrester.It is suitable for zinc oxide lightning arrester of various voltage grades, and can be detected under the condition of electrification or power failure, so as to find the dangerous defects such as internal insulation dampening and valve piece aging of equipment in time, and in order to be more convenient for the use of user, now hand -held type is born, and its volume is smaller, and it is convenient for the hand -held operation or carrying of user.

[0003] Chinese patent discloses a kind of hand -held zinc oxide lightning arrester tester, and the publication number is CN216013428U, and the paper proposes "including zinc oxide lightning arrester tester body, the back of zinc oxide lightning arrester tester body is equipped with cooling assembly, the cooling assembly includes top plate, bottom plate, telescopic sleeve plate, connecting plate, water cavity and radiating fin, the radiating fin is arranged in water cavity side, the top and bottom of water cavity and radiating fin are equipped with connecting plate, the top of telescopic sleeve plate is equipped with top plate, the top plate is inserted with display end top by positioning pin;By setting cooling assembly, display end and control end of the zinc oxide lightning arrester tester body can be efficiently cooled by water cavity and radiating fin, and by setting telescopic sleeve plate, the distance between top plate and bottom plate can be adjusted to ensure that cooling assembly can adapt to zinc oxide lightning arrester tester body of different models, and the use flexibility and applicability are high."

[0004] But the top end or other positions of the hand -held zinc oxide lightning arrester tester body in prior art can be provided with PT voltage input, measurement ground end and leakage current input end etc. socket, these sockets are exposed for a long time, can be affected by dust or water vapor etc. into, and then influence the effect of subsequent socket connection data transmission, seriously affect test result, reduce the service life of equipment, lead to its use inconvenience, therefore, design hand -held zinc oxide lightning arrester tester is very necessary. UTILITY MODEL CONTENTS

[0005] The utility model provides hand -held zinc oxide lightning arrester tester, aims at solving the problem that some hand -held zinc oxide lightning arrester testers currently used are inconvenient to shield and protect socket.

[0006] The utility model discloses a handheld zinc oxide lightning arrester tester, including the body, the display screen of setting on the body front upper end, the lower extreme of body front is provided with the button area, the top of body is provided with the reserved slot, the inner bottom wall of reserved slot is provided with the socket area, the protection assembly of assembling in the reserved slot inside, the protection assembly is used for shielding the top of socket area when not using, the holding assembly of assembling in the one side of body, the holding assembly is used for improving the stability that user holds the body.

[0007] The protection assembly comprises: a protection plate rotatably connected to the inner wall of the reserved slot, one side of the protection plate is provided with a mounting hole; a mounting groove is symmetrically provided at the top of the body; a sliding block is slidingly connected in the mounting groove, one end of the sliding block is fixedly connected with a mounting block extending into the reserved slot, the other end of the sliding block is fixedly connected with a mounting spring, one end of the mounting spring is fixedly connected with the inner wall of the mounting groove; a pull rod is fixedly connected at the top of the two sliding blocks.

[0008] Preferably, the shape of the pull rod is U-shaped, and a sliding structure is formed between the lower end of the pull rod and the upper end of the mounting groove.

[0009] Preferably, one side of the top of the mounting block is arc-shaped, and a clamping structure is formed between the mounting block and the inside of the mounting hole.

[0010] Preferably, the holding assembly comprises: a sliding groove symmetrically provided on one side of the body, a sliding block movably connected in the sliding groove; a sliding rod fixedly connected on one side of the sliding block, one end of the sliding rod extending to the outside of the body and fixedly connected with a sliding plate; a fixed spring wound on the surface of the sliding rod, the two ends of the fixed spring fixedly connected with the inner wall of the sliding groove and one side of the sliding block, respectively; a sliding plate fixedly connected at one end of the four sliding rods, one side of the sliding plate fixedly connected with a sponge strip.

[0011] Preferably, a sliding structure is formed between the sliding block and the inside of the sliding groove, and the shape of the sliding groove and the sliding block is cross-shaped.

[0012] Preferably, a finger groove is provided at the lower end of the two sides of the body, and the shape of the finger groove is wavy.

[0013] Preferably, a fixing groove is provided at the lower end of the back of the body, and a support frame is rotatably connected to the upper end of the inner wall of the fixing groove.

[0014] Preferably, elastic blocks are fixedly connected to the two sides of the bottom end of the support frame, and a clamping structure is formed between the support frame and the lower end of the inner wall of the fixing groove through the elastic blocks.

[0015] Preferably, a groove is arranged at the middle position of the inner bottom wall of the fixing groove, and the groove is in an arc shape.

[0016] Compared with the related art, the hand-held zinc oxide arrester tester has the following beneficial effects:

[0017] 1、When the test is completed, the protective plate can be closed, and then the elastic force of the mounting spring is used to make the sliding block slide to drive the mounting block to slide and be clamped to the inside of the mounting hole, so that the limiting and fixing after the closure of the protective plate is realized, and then the shielding protection of the protective plate on the top end of the socket area can be realized, so that the damage of the socket area caused by the external dust or water vapor or accidental collision can be avoided, and then the service life can be prolonged.

[0018] 2、By pulling the sliding plate, then the palm of the user passes between the sliding plate and the body, and the body is held by using the finger groove, and then the elastic force of the fixing spring is used to make the sliding rod slide to drive the sliding plate to slide to the body, so that the palm back can be flexibly clamped by the sponge strip, the stability of the user holding the body is improved, and the body is prevented from falling caused by accidental hand slipping during the test. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0021] Figure 3 It is a rear view partial section explosion structural schematic diagram of the utility model;

[0022] Figure 4 It is a partial section explosion structural schematic diagram of the protective plate of the utility model;

[0023] Figure 5 It is a Figure 3 enlarged structural schematic diagram of A of the utility model;

[0024] Figure 6 It is a Figure 4 enlarged structural schematic diagram of B of the utility model.

[0025] In the figure: 1, protective assembly; 101, protective plate; 102, pull rod; 103, mounting hole; 104, mounting block; 105, mounting groove; 106, mounting spring; 107, sliding block; 2, display screen; 3, holding assembly; 301, sliding plate; 302, sponge strip; 303, sliding groove; 304, sliding block; 305, fixing spring; 306, sliding rod; 4, key area; 5, body; 6, finger groove; 7, support frame; 8, groove; 9, fixing groove; 10, elastic block; 11, socket area; 12, reserved groove. Detailed Implementation

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0027] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] Example 1

[0029] A preferred embodiment of the handheld zinc oxide surge arrester tester provided by this utility model is as follows: Figures 1 to 6 As shown: A handheld zinc oxide surge arrester tester includes a main body 5; a display screen 2 located at the upper front of the main body 5; a button area 4 located at the lower front of the main body 5; a reserved slot 12 opened at the top of the main body 5; and an insertion area 11 located on the inner bottom wall of the reserved slot 12; a protective component 1 installed inside the reserved slot 12, which is used to shield and protect the top of the insertion area 11 when not in use; and a grip component 3 installed on one side of the main body 5, which is used to improve the stability of the user holding the main body 5.

[0030] The protective component 1 includes: a protective plate 101 rotatably connected to the inner wall of the reserved groove 12, with a mounting hole 103 on one side of the protective plate 101; mounting grooves 105 symmetrically opened at the top of the main body 5; sliders 107 slidably connected inside the mounting groove 105, with a mounting block 104 extending into the reserved groove 12 fixedly connected to one end of the slider 107, and a mounting spring 106 fixedly connected to the other end of the slider 107, with one end of the mounting spring 106 fixedly connected to the inner wall of the mounting groove 105; and a pull rod 102 fixedly connected to the top of the two sliders 107.

[0031] It should be noted that some existing handheld zinc oxide arrester tester still has certain deficiencies in actual use, the top or other positions of the handheld zinc oxide arrester tester are provided with PT voltage input, measurement ground terminal and leakage current input end and the like, the sockets are exposed for a long time, dust or water vapor and the like can enter, thereby affecting the effect of subsequent socket connection data transmission, seriously affecting the test result, reducing the service life of the equipment, and causing inconvenience in use.

[0032] In the embodiment, when the body 5 needs to be placed on the desktop, the support frame 7 can be pulled out to support the back of the body 5, facilitating the support and placement of the body 5, when handheld testing is needed, the support frame 7 is clamped in the inner part of the fixed slot 9, the holding assembly 3 and the finger slot 6 are used to improve the holding stability of the user's hand holding the body 5, the pull rod 102 is pulled to drive the two sliding blocks 107 to slide and compress the installation spring 106 and drive the installation block 104 to slide out of the installation hole 103, then the protective plate 101 is opened, then the wires are inserted into the inner part of the socket area 11 in sequence, the body 5 is opened and operated through the key area 4, the test action is realized, and the display screen 2 is used to display the test result, when the test is completed, the wires are pulled out, the protective plate 101 is closed, the installation block 104 is slid to drive the sliding block 107 to slide and compress the installation spring 106, until the protective plate 101 is completely closed in the inner part of the socket area 11, the elastic force of the installation spring 106 is used to drive the sliding block 107 to slide and drive the installation block 104 to slide and be clamped in the inner part of the installation hole 103, the limiting and fixing of the closed protective plate 101 are realized, and the top of the socket area 11 is shielded by the protective plate 101.

[0033] In the further preferred embodiment of the utility model, the shape of the pull rod 102 is U-shaped, and the lower end of the pull rod 102 and the upper end inside the installation slot 105 form a sliding structure.

[0034] In the embodiment, the sliding of the lower end of the pull rod 102 and the upper end inside the installation slot 105 improves the stability of the sliding of the sliding block 107 driven by the pull rod 102.

[0035] In the further preferred embodiment of the utility model, one side of the top of the installation block 104 is arc-shaped, and the installation block 104 and the inner part of the installation hole 103 form a clamping structure.

[0036] In the embodiment, the installation block 104 with the arc-shaped one side of the top automatically slides when the protective plate 101 is closed, without the need to move the installation block 104 first to close the protective plate 101.

[0037] Embodiment 2

[0038] On the basis of the embodiment 1, the preferable embodiment of the handheld zinc oxide lightning arrester tester provided by the utility model is as shown in Figures 1 to 6 As shown: holding assembly 3 includes: symmetrical sliding groove 303 opened in one side of body 5, sliding block 304 is movably connected inside sliding groove 303;Sliding rod 306 is fixedly connected in one side of sliding block 304, one end of sliding rod 306 extends to the outside of body 5 and is fixedly connected with sliding plate 301;Fixed spring 305 is wound on the surface of sliding rod 306, and the two ends of fixed spring 305 are fixedly connected with the inner wall of sliding groove 303 and one side of sliding block 304 respectively;Sliding plate 301 is fixedly connected in one end of four sliding rods 306, and sponge strip 302 is fixedly connected in one side of sliding plate 301.

[0039] In the embodiment, by pulling sliding plate 301 to drive sliding rod 306 to slide, sliding block 304 is made to slide in the inside of sliding groove 303 to compress fixed spring 305, then the palm of the user is passed between sliding plate 301 and body 5, and body 5 is held, and sliding plate 301 is loosened, the elastic force of fixed spring 305 is utilized, sliding rod 306 is made to slide to drive sliding plate 301 to slide to the direction of body 5, and then the palm back can be flexibly clamped through sponge strip 302, and the stability of the user holding body 5 is improved.

[0040] In the further preferable embodiment of the utility model, the inside between sliding block 304 and sliding groove 303 constitutes a sliding structure, and the shape of sliding groove 303 and sliding block 304 is cross-shaped.

[0041] In the embodiment, the sliding of cross-shaped sliding block 304 and the inside of sliding groove 303 is utilized to improve the stability of sliding block 304 and sliding rod 306 to slide back and forth.

[0042] In the further preferable embodiment of the utility model, the lower end of the both sides of body 5 is provided with finger groove 6, and the shape of finger groove 6 is wave-shaped.

[0043] In the embodiment, the wave-shaped finger groove 6 is utilized to improve the antiskid stability of the palm of the user and the holding of body 5.

[0044] In the further preferable embodiment of the utility model, the lower end of the back of body 5 is provided with fixed groove 9, and the upper end of the inner wall of fixed groove 9 is rotatably connected with support frame 7.

[0045] In the embodiment, after support frame 7 is pushed and unfolded, body 5 can be supported after being placed on the surface of articles such as desktop, and the supporting placement of body 5 is realized.

[0046] In the further preferable embodiment of the utility model, the both sides of the bottom end of support frame 7 are fixedly connected with elastic block 10, and support frame 7 constitutes clamping structure between the bottom end of the inner wall of fixed groove 9 through elastic block 10.

[0047] In the embodiment, the elastic block 10 is used to limit and fix the support frame 7 after the support frame 7 is engaged and closed in the fixing groove 9, so that the support frame 7 is prevented from being loosened from the fixing groove 9.

[0048] In the further preferred embodiment of the utility model, a groove 8 is arranged at the middle position of the inner bottom wall of the fixing groove 9, and the shape of the groove 8 is arc-shaped.

[0049] In the embodiment, the arc-shaped groove 8 is used to facilitate the user to pick out the support frame 7 by fingers.

[0050] In summary, the protection assembly 1 can shield and protect the socket area 11 when not in use, so that the socket area 11 is prevented from being damaged due to external dust or water vapor or accidental collision, and the service life of the socket area 11 is prolonged, and the holding assembly 3 and the finger groove 6 are used to improve the stability of the user holding the body 5.

[0051] It should be noted that the circuit, electronic components and modules involved in the utility model are all prior art, and a person skilled in the art can realize them without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0052] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, and for example, the division of the above units is only logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be through some interfaces, indirect coupling or communication connection between the devices or units, and can be electrical or other forms.

[0053] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by a person skilled in the art without creative labor belong to the scope to be protected by the utility model. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the utility model according to the situation without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope to be protected by the utility model.

Claims

1. A hand-held test instrument for zinc oxide surge arresters, characterized in that Include: The body (5); The display screen (2) is arranged at the front upper end of the body (5), the lower end of the front of the body (5) is provided with a key area (4), the top of the body (5) is provided with a reserved slot (12), the inner bottom wall of the reserved slot (12) is provided with a socket area (11); The protection assembly (1) is assembled in the reserved slot (12), which is used for shielding the top of the socket area (11) when not in use; The holding assembly (3) is assembled on one side of the body (5), which is used to improve the stability of the user holding the body (5); The protection assembly (1) comprises: The protection plate (101) is rotatably connected to the inner wall of the reserved slot (12), one side of the protection plate (101) is provided with a mounting hole (103); The mounting groove (105) is symmetrically arranged at the top of the body (5); The slider (107) is slidably connected in the mounting groove (105), one end of the slider (107) is fixedly connected with the mounting block (104) extending into the reserved slot (12), the other end of the slider (107) is fixedly connected with the mounting spring (106), one end of the mounting spring (106) is fixedly connected with the inner wall of the mounting groove (105); The pull rod (102) is fixedly connected at the top of the two sliders (107).

2. The hand-held zinc oxide surge arrester tester of claim 1, wherein, The shape of the pull rod (102) is U-shaped, and the lower end of the pull rod (102) and the upper end of the mounting groove (105) form a sliding structure.

3. The hand-held zinc oxide surge arrester tester of claim 1, wherein, The top of the mounting block (104) is arc-shaped, and the mounting block (104) and the inside of the mounting hole (103) form a clamping structure.

4. The hand-held zinc oxide surge arrester tester of claim 1, wherein, The holding assembly (3) comprises: The sliding groove (303) is symmetrically arranged on one side of the body (5), the sliding block (304) is movably connected in the sliding groove (303); The sliding rod (306) is fixedly connected on one side of the sliding block (304), one end of the sliding rod (306) extends to the outside of the body (5) and is fixedly connected with the sliding plate (301); The fixed spring (305) is wound on the surface of the sliding rod (306), and the two ends of the fixed spring (305) are fixedly connected with the inner wall of the sliding groove (303) and one side of the sliding block (304), respectively; The sliding plate (301) is fixedly connected at one end of the four sliding rods (306), and the sponge strip (302) is fixedly connected on one side of the sliding plate (301).

5. The hand-held zinc oxide surge arrester tester of claim 4, wherein, The sliding block (304) and the inside of the sliding groove (303) form a sliding structure, and the shape of the sliding groove (303) and the sliding block (304) is cross-shaped.

6. The hand-held zinc oxide surge arrester tester of claim 1, wherein, The lower end of the body (5) on both sides is provided with a finger groove (6), and the shape of the finger groove (6) is wave-shaped.

7. The hand-held zinc oxide surge arrester tester of claim 1, wherein, The lower end of the back of the body (5) is provided with a fixed groove (9), and the upper end of the inner wall of the fixed groove (9) is rotatably connected with a support frame (7).

8. The hand-held zinc oxide surge arrester tester of claim 7, wherein, The bottom of the support frame (7) is fixedly connected with the elastic block (10) on both sides, and the support frame (7) forms a clamping structure between the bottom of the support frame (7) and the lower end of the inner wall of the fixed groove (9) through the elastic block (10).

9. The hand-held zinc oxide surge arrester tester of claim 7, wherein, The recess (8) is arranged in the middle position of the inner bottom wall of the fixing groove (9) and has an arc shape.

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