CN212540534U

CN212540534U - A built-in bluetooth module for resistance tester

Info

Publication number: CN212540534U
Application number: CN202020682279.7U
Authority: CN
Inventors: 李继东
Original assignee: Shandong Rupu Electronic Technology Co ltd
Current assignee: Shandong Rupu Electronic Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-02-12
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a resistance tester technical field discloses a built-in bluetooth module for resistance tester, including the resistance tester, the upper surface of resistance tester has the rotatory apron that matches through hinge swing joint, the utility model discloses a resistance tester can close the rotatory apron on the resistance tester under the normality through the matching setting of sealed pressure pad and recess, makes this resistance tester have fine dustproof effect, and the installation shell passes through the installation of inserted block and trip piece, can be quick to buckle the installation shell on the inner wall of rotatory apron, so that the installation of follow-up fixing bolt, the structure of inserted block and trip piece sets up rationally, has fine anti-drop effect, and it is convenient to install; simultaneously, the Bluetooth module circuit board is installed on the outer side of the resistance tester, so that the Bluetooth of the resistance tester avoids interference, high-quality transmission of signals is guaranteed, and the transmission distance is increased.

Description

A built-in bluetooth module for resistance tester

Technical Field

The utility model relates to a resistance tester power technical field especially relates to a built-in bluetooth module for resistance tester.

Background

The hand-held loop resistance tester is a hand-held portable, full-automatic and digital loop resistance measuring instrument. The instrument can test the contact resistance of the main contact of the high-low voltage switch, and can also detect test articles such as wire rods, switch contacts, relay contacts and the like. The existing hand-held loop resistance tester is internally provided with a Bluetooth module, and test data can be uploaded to a computer or a background system through Bluetooth.

However, the bluetooth module of the conventional hand-held loop resistance tester is generally installed in the housing, and bluetooth is easily interfered by the strong magnetic field of the loop resistance tester in the housing, and due to the interference, the distance between most devices is controlled to be 30 feet. The Bluetooth wireless transmission frequency is between 2.4 ~ 2.485GHZ, is unfavorable for the far away loop resistance tester of distance to transmit to current bluetooth module is not convenient for install in the resistance tester, and for this reason, we have provided a built-in bluetooth module for resistance tester.

SUMMERY OF THE UTILITY MODEL

The utility model provides a built-in bluetooth module for resistance tester, the bluetooth of aim at resistance tester has avoided the interference, and transmission distance can improve to it is convenient to install.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a built-in Bluetooth module for a resistance tester comprises the resistance tester, the upper surface of the resistance tester is movably connected with a matched rotary cover plate through a hinge, the resistance tester is provided with a display screen, the rotating cover plate is provided with a hole and a transparent plate, the inner wall of the rotary cover plate is provided with an installation shell, the inner wall of the rotary cover plate is provided with a clamping groove, an inserting block is integrally formed at the joint of the mounting shell and the clamping groove, the tail end of the inserting block extends into the inner cavity of the clamping groove, a Bluetooth module circuit board is arranged between the mounting shell and the rotary cover plate, a loudspeaker is welded on the Bluetooth module circuit board, the loudspeaker is fixedly arranged on the mounting shell, screw holes are respectively arranged on the Bluetooth module circuit board and the side wall of the mounting shell, the screw hole is internally connected with a fixing bolt through threads, and the tail end of the fixing bolt is connected to the inner wall of the rotary cover plate.

Preferably, in the built-in bluetooth module for a resistance tester, an annular sealing pressure pad is fixedly mounted at an edge of the rotating cover plate, a groove matched with the sealing pressure pad is formed in the upper surface of the resistance tester, and the thickness of the sealing pressure pad is greater than the depth of the groove.

Based on above-mentioned technical characteristics, through the matching setting of sealed pressure pad and recess, can close the rotatory apron on the resistance tester under the normality for this resistance tester has fine dustproof effect, and makes the bluetooth of this resistance tester avoid disturbing, and transmission distance can improve.

Preferably, in the built-in bluetooth module for the resistance tester, the transparent plate is mounted on the rotary cover plate above the display screen.

Based on the technical characteristics, the display screen data on the resistance tester can be directly observed outside the rotary cover plate through the installation of the transparent plate.

Preferably, in the built-in bluetooth module for the resistance tester, a hook block is fixedly mounted at the tail end of the insertion block, the hook block is arranged in a barb shape, and the insertion block is clamped on the inner wall of the clamping groove through the hook block.

Based on above-mentioned technical characteristics, the installation shell passes through the installation of inserted block and trip piece, can be quick with the installation shell lock joint on the inner wall of rotatory apron to subsequent fixing bolt's installation is convenient for.

Preferably, in the built-in bluetooth module for resistance tester, the mounting shell is rectangular, and the insert block and the hook block are symmetrically mounted on each edge of the mounting shell.

Based on the technical characteristics, the structure of the inserting block and the clamping hook block is reasonable in arrangement, good anti-falling effect is achieved, and the installation is convenient and fast.

Preferably, in the built-in bluetooth module for the resistance tester, stoppers are arranged at the joints between the top and the bottom of the bluetooth module circuit board and the mounting shell, and the stoppers are rubber soft blocks.

Based on above-mentioned technical characteristics, the bluetooth module circuit board passes through the installation of dog, stability after improvement bluetooth module circuit board installation that can be further.

The utility model has the advantages that: the resistance tester of the utility model can close the rotary cover plate on the resistance tester in a normal state through the matching arrangement of the sealing pressure pad and the groove, so that the resistance tester has a good dustproof effect, and the installation shell can be quickly buckled on the inner wall of the rotary cover plate through the installation of the insert block and the hook block, thereby facilitating the installation of a subsequent fixing bolt; simultaneously, the Bluetooth module circuit board is installed on the outer side of the resistance tester, so that the Bluetooth of the resistance tester avoids interference, high-quality transmission of signals is guaranteed, and the transmission distance is increased.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the connection structure of the mounting shell of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the mounting case of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a resistance tester; 2. rotating the cover plate; 3. a display screen; 4. sealing the pressure pad; 5. a groove; 6. mounting a shell; 7. a speaker; 8. a transparent plate; 9. a Bluetooth module circuit board; 10. fixing the bolt; 11. a screw hole; 12. a card slot; 13. inserting a block; 14. a hook block; 15. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment is a built-in bluetooth module for a resistance tester, including a resistance tester 1, the upper surface of the resistance tester 1 is movably connected with a matching rotating cover plate 2 through a hinge, a display screen 3 is installed on the resistance tester 1, a transparent plate 8 is fixedly installed on the rotating cover plate 2 through an opening, the transparent plate 8 is installed on the rotating cover plate 2 above the display screen 3, the display screen 3 data on the resistance tester 1 can be directly observed outside the rotating cover plate 2 through the installation of the transparent plate 8, an installation shell 6 is installed on the inner wall of the rotating cover plate 2, a card slot 12 is opened on the inner wall of the rotating cover plate 2, an insertion block 13 is integrally formed at the connection part of the installation shell 6 and the card slot 12, the end of the insertion block 13 extends into the inner cavity of the card slot 12, a card hook block 14 is fixedly installed at the end of the insertion block 13, the card hook block 14 is arranged, the inserting block 13 is clamped on the inner wall of the clamping groove 12 through the clamping hook block 14, the mounting shell 6 can quickly lock the mounting shell 6 on the inner wall of the rotary cover plate 2 through the installation of the inserting block 13 and the clamping hook block 14 so as to facilitate the subsequent installation of the fixing bolt 10, the mounting shell 6 is in a rectangular arrangement, the inserting block 13 and the clamping hook block 14 are symmetrically installed on each edge part of the mounting shell 6, the structure arrangement of the inserting block 13 and the clamping hook block 14 is reasonable, the anti-falling effect is good, the installation is convenient and fast, the Bluetooth module circuit board 9 is arranged between the mounting shell 6 and the rotary cover plate 2, the loudspeaker 7 is welded on the Bluetooth module circuit board 9, the loudspeaker 7 is fixedly installed on the mounting shell 6, the loudspeaker 7 is electrically connected with the Bluetooth module circuit board 9, the corresponding broadcasting work is carried out, the screw holes 11 are respectively formed on the side walls of the Bluetooth module circuit board 9 and the mounting shell 6, the, the tail end of the fixing bolt 10 is connected to the inner wall of the rotary cover plate 2, the connection parts of the top and the bottom of the Bluetooth module circuit board 9 and the mounting shell 6 are respectively provided with a stop block 15, the stop blocks 15 are rubber soft blocks, the Bluetooth module circuit board 9 is mounted through the stop blocks 15, the stability of the Bluetooth module circuit board 9 after installation can be further improved, the edge of the rotary cover plate 2 is fixedly provided with an annular sealing pressure pad 4, the upper surface of the resistance tester 1 is provided with a groove 5 matched with the sealing pressure pad 4, the thickness of the sealing pressure pad 4 is set to be greater than the depth of the groove 5, through the matching arrangement of the sealing pressure pad 4 and the groove 5, the rotary cover plate 2 on the resistance tester 1 can be closed under normal state, make this resistance tester 1 have fine dustproof effect to make this resistance tester 1's bluetooth avoid the interference, transmission distance can improve.

The utility model has the advantages of reasonable overall structure, convenient installation, when installing, firstly fixing the Bluetooth module circuit board 9 between two stop blocks 15 in the installation shell 6, then buckling the insert 13 on the installation shell 6 in each clamping groove 12 on the inner wall of the rotary cover plate 2, fixedly installing the clamping hook block 14 at the end of the insert 13, arranging the clamping hook block 14 in a barb shape, the structure of the insert 13 and the clamping hook block 14 is reasonable, having good anti-falling effect, quickly buckling the installation shell 6 on the inner wall of the rotary cover plate 2, finally sequentially passing the fixing bolt 10 through the screw holes 11 on the installation shell 6 and the Bluetooth module circuit board 9 and fixing the fixing bolt to the inner wall of the rotary cover plate 2 to complete the installation, after the installation, the resistance tester 1 can be rotatably covered on the rotary cover plate 2, the resistance tester 1 is arranged by matching the sealing pressure pad 4 and the groove 5, can close the rotatory apron 2 on the resistance tester 1 under the normality for this resistance tester 1 has fine dustproof effect, and when the bluetooth module circuit board 9 of rotatory apron 2 inner walls carried out the during operation, because bluetooth module circuit board 9 is installed in the outside of resistance tester 1, can avoid the interference of this 1 internal component of resistance tester to the bluetooth, ensured the high quality transmission of signal, and make the transmission distance of this bluetooth module circuit board 9 can improve.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 do not necessarily 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.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a built-in bluetooth module for resistance tester, includes resistance tester (1), its characterized in that: the upper surface of the resistance tester (1) is movably connected with a matched rotary cover plate (2) through a hinge, a display screen (3) is installed on the resistance tester (1), a transparent plate (8) is fixedly installed on the rotary cover plate (2) in a hole, an installation shell (6) is arranged on the inner wall of the rotary cover plate (2), a clamping groove (12) is formed in the inner wall of the rotary cover plate (2), an inserting block (13) is integrally formed at the joint of the installation shell (6) and the clamping groove (12), the tail end of the inserting block (13) extends into the inner cavity of the clamping groove (12), a Bluetooth module circuit board (9) is arranged between the installation shell (6) and the rotary cover plate (2), a loudspeaker (7) is welded on the Bluetooth module circuit board (9), the loudspeaker (7) is fixedly installed on the installation shell (6), screw holes (11) are formed in the side walls of the Bluetooth module circuit board (9) and the installation shell (6), the screw hole (11) is internally connected with a fixing bolt (10) through threads, and the tail end of the fixing bolt (10) is connected to the inner wall of the rotary cover plate (2).

2. The built-in bluetooth module for a resistance tester as claimed in claim 1, wherein: the edge fixed mounting of rotatory apron (2) has annular sealed pressure pad (4), recess (5) that match with sealed pressure pad (4) are seted up to the upper surface of resistance tester (1), the degree of depth setting of the thickness of sealed pressure pad (4) for being greater than recess (5).

3. The built-in bluetooth module for a resistance tester as claimed in claim 1, wherein: the transparent plate (8) is arranged above the display screen (3) on the rotary cover plate (2).

4. The built-in bluetooth module for a resistance tester as claimed in claim 1, wherein: the tail end of the inserting block (13) is fixedly provided with a clamping hook block (14), the clamping hook block (14) is arranged in a barb shape, and the inserting block (13) is clamped on the inner wall of the clamping groove (12) through the clamping hook block (14).

5. The built-in Bluetooth module for a resistance tester as claimed in claim 4, wherein: the installation shell (6) is arranged in a rectangular mode, and the inserting blocks (13) and the clamping hook blocks (14) are symmetrically installed on each edge portion of the installation shell (6).

6. The built-in bluetooth module for a resistance tester as claimed in claim 1, wherein: the connection parts of the top and the bottom of the Bluetooth module circuit board (9) and the installation shell (6) are provided with stop blocks (15), and the stop blocks (15) are rubber soft blocks.