Universal LED meter head suitable for junction box

Abstract

The utility model discloses a universal LED gauge outfit suitable for a junction box, which relates to the technical field of gauge outfit, and comprises a shell and a display interface arranged on the front surface of the shell, the top of the shell is provided with a fixing piece, the top of the fixing piece is provided with a locking piece, the fixing piece is internally provided with a fixing rod penetrating through the top of the shell, and the locking piece is arranged on the top of the fixing piece. A plurality of rows of teeth are arranged at the lower part of the fixing rod, a fastener is fixed above the teeth, a gear is arranged beside the fixing rod, and a rotating shaft connected to the shell is arranged in the middle of the gear; according to the universal LED meter head suitable for the junction box provided by the utility model, the fixing piece and the locking piece are arranged, and a groove or a clamping block is arranged on the fixing piece and the locking piece to fasten and connect the fixing rod on the shell; a plurality of rows of teeth are arranged on the fixing rod, a gear is arranged beside the fixing rod, and the fastener on the fixing rod is locked to the top of the shell through rotation of the gear.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of meter head especially relates to a general LED meter head suitable for junction box. BACKGROUND

[0002] The junction box LED meter head is mainly used for displaying the measured values of various physical quantities, such as current, voltage, temperature, pressure, etc., and it is usually used in cooperation with devices such as sensors and transmitters to convert the measured signals into intuitive digital display, which is convenient for users to read and monitor. It has a wide range of applications in industrial automation, power systems, instruments and meters, smart home, etc.

[0003] Because the thickness of the shell of the existing junction box LED meter head and the thickness of the external device are different, different length of screws need to be selected during installation, and the universality is poor.

[0004] Therefore, a general LED meter head suitable for junction box is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In view of the above problems that the thickness of the shell of the existing junction box LED meter head and the thickness of the external device are different, different length of screws need to be selected during installation, and the universality is poor, the utility model is proposed.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a general LED meter head suitable for junction box, which comprises a shell and a display interface arranged on the front of the shell, a fixing piece is arranged on the top of the shell, a locking piece is arranged on the top of the fixing piece, a fixing rod is arranged inside the fixing piece and passes through the top of the shell, a plurality of rows of teeth are arranged on the lower part of the fixing rod, a fastener is fixed above the teeth, a gear is arranged beside the fixing rod, and a rotating shaft connected to the shell is arranged in the middle of the gear.

[0007] Preferably, a first connecting groove is arranged on the inner wall of the fixing piece, and a first connecting clamping block matched with the first connecting groove is arranged on the locking piece.

[0008] Preferably, a second connecting groove is arranged on the inner wall of the locking piece, and a second connecting clamping block matched with the second connecting groove is arranged on the fixing rod.

[0009] Preferably, the locking piece is a combination of a large upper cylinder and a small lower cylinder, and a handle is arranged on the top of the locking piece.

[0010] Preferably, the rotating shaft passes through the side wall of the shell at least at one end, and a crank handle is arranged on the rotating shaft outside the shell.

[0011] Preferably, the housing is internally provided with a horizontal plate, one end of the rotating shaft is connected to the horizontal plate, and the other end penetrates through the housing.

[0012] The utility model discloses the beneficial effects of:

[0013] 1. A plurality of rows of teeth are arranged on the fixed rod, and a gear is arranged beside the fixed rod, and the fastener on the fixed rod is locked on the top of the shell through the rotation of the gear.

[0014] 2. The fixed rod is fastened and connected on the shell by arranging the fixing part and the locking part and opening slots or clamping blocks on them. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor. Among them:

[0016] Figure 1 It is the structural schematic diagram of the utility model.

[0017] Figure 2 It is the front view schematic diagram of the internal structure of the utility model.

[0018] Figure 3 It is the side view schematic diagram of the internal structure of the utility model.

[0019] Figure 4 It is the schematic diagram of the mounting mechanism of the utility model.

[0020] Figure 5 It is the schematic diagram of the mounting structure explosion of the utility model.

[0021] Figure 6 It is the front view sectional structure schematic diagram of the mounting structure of the utility model.

[0022] Figure 7 It is the side view sectional structure schematic diagram of the mounting structure of the utility model.

[0023] Figure 8 It is the schematic diagram of the locking part structure of the utility model.

[0024] EXPLANATION OF REFERENCE NUMERALS:

[0025] 1, shell; 11, horizontal plate; 12, display interface; 2, fixed rod; 21, fastener; 22, first connecting clamping block; 3, gear; 31, rotating shaft; 32, crank; 4, fixing part; 41, first connecting slot; 5, locking part; 51, second connecting clamping block; 52, second connecting slot; 53, handle. DETAILED DESCRIPTION

[0026] In order to make the above objectives, characteristics and advantages of the utility model more apparent, comprehensible, the specific embodiments of the utility model are explained in detail below with reference to the drawings of the specification.

[0027] Reference Figures 1 to 8 For an embodiment of the utility model, a general LED meter head suitable for junction box is provided, the general LED meter head suitable for junction box includes shell 1 and display interface 12 arranged on the front of shell 1, the top of shell 1 is provided with mounting mechanism, the mounting mechanism includes fixing part 4, locking part 5, fixed rod 2 and gear 3, fixing part 4 is arranged on shell 1, the top of fixing part 4 is provided with locking part 5, the inside of fixing part 4 is provided with fixed rod 2 passing through the top of shell 1, the lower part of fixed rod 2 is provided with multiple rows of teeth, fastener 21 is fixed above the teeth, gear 3 is arranged beside fixed rod 2, the middle of gear 3 is provided with rotating shaft 31 connected to shell 1.

[0028] Specifically, fixing part 4 is fixedly arranged on shell 1, the inner wall of fixing part 4 is provided with first connecting groove 41, first connecting groove 41 is arranged in the shape of "one" on the inner wall of fixing part 4, locking part 5 is arranged on the top of fixing part 4, locking part 5 is the combination of large cylinder on the upper part and small cylinder on the lower part, the small cylinder part of locking part 5 is hollow cylinder, the outer wall of small cylinder part is provided with first connecting clamping block 22 matched with first connecting groove 41, the inner wall of small cylinder part is provided with second connecting groove 52, second connecting groove 52 is in the shape of "L", the top of locking part 5 is provided with handle 53.

[0029] Specifically, fixed rod 2 is arranged in the inside of fixing part 4 and passes through the top of shell 1, the lower part of fixed rod 2 is provided with multiple rows of teeth, the upper part is light rod, fastener 21 is fixed above the teeth, fastener 21 is located on the light rod in the inside of shell 1, second connecting clamping block 51 is arranged on the fastener 21 outside shell 1, second connecting clamping block 51 can be connected with second connecting groove 52, rotating shaft 31 passing through the side wall of shell 1 is arranged beside fixed rod 2, gear 3 is arranged on rotating shaft 31, gear 3 is connected with the teeth on fixed rod 2, further, the end of rotating shaft 31 outside shell 1 is provided with crank 32.

[0030] It can be understood that gear 3 rotates to drive fixed rod 2 to move upward, at the same time, second connecting clamping block moves upward along the long side of second connecting groove 52, when fixing part 4 is attached to the inner top wall of shell 1, handle 53 on locking part 5 is rotated, first connecting clamping block 22 is clamped into fixing part 4 along first connecting groove 41, the thick edge of external equipment or electric wire can be connected between locking part 5 and fixing part 4 or in the inside of locking part 5 and fixing part 4, realizing the connection between shell 1 and external setting;

[0031] Reverse rotation handle 53, the first connecting block from the first connecting groove 41 in the rotation, while the second connecting groove 52 from the second connecting block 51, reverse rotation gear 3, fixed rod 2 downward movement, fastener 21 from the shell 1, the realization of external equipment disassembly.

[0032] Further, the shell 1 inside is provided with a horizontal plate 11, the rotating shaft 31 inside the shell 1 is connected to the horizontal plate 11, the installation mechanism is symmetrically provided with a plurality of groups about the horizontal plate 11, and further, a plurality of groups are symmetrically arranged about the center line of the horizontal plate 11.

[0033] In some embodiments, the rotating shaft 31 is arranged on one of the inner walls of the shell 1, and the other end extends to the outside of the shell 1 through the other side wall. The end of the rotating shaft 31 outside the shell 1 is provided with a crank 32.

[0034] In use, the crank 32 is rotated, the crank 32 drives the gear 3 to rotate, and then drives the fixed rod 2 to move upward. When the fastener 21 is attached to the inner wall of the shell 1, the handle 53 is rotated, the locking piece 5 is rotated, the first connecting block 22 is clamped into the first connecting groove 41, the locking block and the fixed block are connected together, and the second connecting block 51 is clamped into the second connecting groove 52, the fixed rod 2 and the locking piece 5 are connected together.

[0035] It should be noted that the above embodiments are only used to illustrate the technical scheme of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical scheme of the present application can be modified or replaced by equivalent, without departing from the spirit and scope of the technical scheme of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A universal LED meter head suitable for junction boxes, comprising a housing (1) and a display interface (12) disposed on the front of the housing (1), characterized in that: The top of the outer shell (1) is provided with a fixing member (4), the top of the fixing member (4) is provided with a locking member (5), the fixing member (4) is provided with a fixing rod (2) passing through the top of the outer shell (1), the lower part of the fixing rod (2) is provided with multiple rows of teeth, the teeth are fixed with a fastener (21), the fixing rod (2) is provided with a gear (3) next to the fixing rod (2), and the gear (3) is provided with a rotating shaft (31) connected to the outer shell (1) in the middle.

2. A universal LED meter head suitable for junction boxes according to claim 1, characterized in that: The inner wall of the fixing member (4) is provided with a first connecting groove (41), and the locking member (5) is provided with a first connecting block (22) that cooperates with the first connecting groove (41).

3. A universal LED meter head suitable for junction boxes according to claim 2, characterized in that: The inner wall of the locking member (5) is provided with a second connecting groove (52), and the fixing rod (2) is provided with a second connecting block (51) that cooperates with the second connecting groove (52).

4. A universal LED meter head suitable for junction boxes according to claim 3, characterized in that: The locking component (5) is a combination of a large cylinder at the top and a small cylinder at the bottom, and a handle (53) is provided on the top of the locking component (5).

5. A universal LED meter head suitable for junction boxes according to claim 1, characterized in that: At least one end of the rotating shaft (31) passes through the side wall of the outer casing (1), and a crank handle (32) is provided on the rotating shaft (31) located outside the outer casing (1).

6. A universal LED meter head suitable for junction boxes according to claim 5, characterized in that: The outer casing (1) has a horizontal plate (11) inside, one end of the rotating shaft (31) is connected to the horizontal plate (11), and the other end passes through the outer casing (1).

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