Inverter convenient to maintain

Abstract

The utility model relates to the technical field of inverters, and discloses an inverter convenient to maintain, which comprises an inverter main body and a fixing mechanism, the inverter main body comprises an equipment main body and a protective shell; the protective shell comprises a front shell body and a rear shell body. The fixing mechanism comprises a fixing seat, a first fixing strip, a second fixing strip, a first fixing piece, a second fixing piece, a connecting strip, a connecting piece, a limiting strip and a limiting block, and through the inverter main body and the fixing mechanism, the first fixing strip and the second fixing strip can enable the front shell to be connected with the rear shell and the fixing seat; a first fixing strip and a second fixing strip can be fixed or detached through a fixing rod and a spring, a front shell and a rear shell can be fixed or detached through cooperation of a connecting piece and a connecting strip, the stability of connection between the front shell and the rear shell can be improved through cooperation of a limiting strip and a limiting block, and therefore the inverter is detached and maintained; and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of inverters, in particular to an inverter which is easy to maintain. Background Art

[0002] An inverter is a power conversion device that converts direct current into alternating current. It is commonly used in solar power generation systems, wind power generation systems, and other occasions where direct current needs to be converted into alternating current. An inverter can convert direct current generated by direct current power sources such as solar panels or wind turbines into alternating current required for household, industrial or commercial use. The main function of an inverter is to convert the voltage, current and power characteristics of a direct current power source into the voltage, current and power characteristics of an alternating current power source to meet the needs of various loads.

[0003] Due to the long-term use of the inverter, internal faults may occur in the inverter and maintenance is required. Therefore, an inverter that is easy to maintain is needed.

[0004] The existing easy-to-maintain inverter has certain disadvantages when in use. When the existing easy-to-maintain inverter is in use, the protective shell needs to be opened first during the maintenance process. However, since the protective shell is fixed to the inverter by nuts, the nuts need to be removed first before the protective shell can be opened, and then the inverter can be maintained, which makes the maintenance process of the inverter too troublesome and cannot meet people's needs. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides an inverter that is easy to maintain, and has the function of being able to quickly dismantle the protective shell, dismantle and maintain the inverter, and reduce the labor intensity of the staff.

[0007] (II) Technical solution

[0008] The utility model is implemented by the following technical scheme: an inverter that is easy to maintain, comprising an inverter body and a fixing mechanism arranged on the inverter body; wherein the inverter body comprises an equipment body and a protective shell arranged outside the equipment body; the protective shell comprises a front shell and a rear shell matching the front shell, and the front shell and the rear shell cooperate to effectively protect the equipment body; the fixing mechanism comprises a fixing seat detachably arranged at the bottom end of the equipment body, a first fixing strip detachably arranged at the bottom end of the front shell, and a second fixing strip symmetrically arranged at the bottom end of the rear shell; the fixing mechanism also comprises a first fixing piece arranged at the front end surface of the fixing seat and fixing the first fixing strip, and a fixing piece symmetrically arranged at both sides of the fixing seat and fixing the second fixing strip A second fixing piece for fixing, the first fixing piece cooperates with the first fixing strip to disassemble or fix the front shell body, and the second fixing piece and the second fixing strip cooperate to disassemble or fix the rear shell body; the fixing mechanism also includes connecting strips symmetrically arranged on the rear end face of the front shell body and connecting pieces arranged on both sides of the outer surface of the rear shell body and limiting the connecting strips, the connecting strips and the connecting pieces can improve the stability of the connection between the front shell body and the rear shell body; the fixing mechanism also includes a limiting strip fixed to the rear end face of the front shell body and several groups of limiting blocks detachably arranged on the inner top surface of the rear shell body, the limiting blocks and the limiting strip cooperate to improve the stability of the connection between the front shell body and the rear shell body, and the limiting strip is provided with a limiting groove that is engaged with the limiting block.

[0009] Preferably, the lower end surface of the first fixing strip is an arc-shaped surface, both sides of the outer surface of the first fixing strip are vertical surfaces, a first fixing groove matching the first fixing strip is provided on the fixing seat, the first fixing strip is arranged in the first fixing groove and connects the front shell body and the fixing seat, the four sides of the second fixing strip are all rounded, and second fixing grooves matching the second fixing strip are symmetrically provided on the fixing seat, and the second fixing strip can be connected to the fixing seat.

[0010] Preferably, the first fixing member and the second fixing member each include a fixing rod, a fixing block detachably arranged on the fixing rod, and a spring sleeved on the fixing rod, and the fixing rod moves on the fixing seat via the fixing block and the spring.

[0011] Preferably, the fixing seat is provided with a groove matching the first fixing member and the second fixing member, the first fixing member and the second fixing member are movably arranged in the groove, the first fixing bar and the second fixing bar are provided with a fixing hole matching the fixing rod, and the first fixing bar and the second fixing bar are limited by the fixing rod and the fixing hole.

[0012] Preferably, the connecting member includes a connecting rod rotatably arranged on the rear shell and a connecting block arranged at one end of the connecting rod, the connecting strip is provided with a connecting groove engaged with the connecting block, the vertical cross-section of the connecting block is an elliptical structure, and the connecting block and the connecting strip can limit the rear shell.

[0013] Preferably, the limiting strip is arranged at the upper inner part of the two groups of connecting strips, both ends of the limiting block are in arc-shaped structure, and a plurality of groups of limiting grooves are arranged on the limiting strip at equal intervals.

[0014] Preferably, two groups of supporting feet are symmetrically arranged on the lower end surface of the fixing seat, and heat dissipation grooves are arranged on both sides of the outer surface of the rear shell body, and dustproof nets are arranged in the heat dissipation grooves.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an inverter that is easy to maintain and has the following beneficial effects:

[0017] The inverter is easy to maintain. Through the inverter body and fixing mechanism, the first fixing bar and the second fixing bar can connect the front shell to the rear shell and the fixing seat. The fixing rod and the spring can fix or remove the first fixing bar and the second fixing bar respectively. The connecting piece and the connecting bar can fix or remove the front shell and the rear shell together. The limit bar and the limit block can improve the stability of the connection between the front shell and the rear shell together, so that the inverter can be disassembled and maintained, reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0019] Figure 2 It is a partial structural diagram of the inverter body and the fixing mechanism in the utility model.

[0020] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.

[0021] Figure 4 It is a partial structural diagram of the front housing and the limiting block in the utility model.

[0022] Figure 5 For the utility model Figure 4 Enlarged view of point B in the middle.

[0023] In the figure: 1. Inverter body; 2. Equipment body; 3. Protective shell; 4. Front shell; 5. Rear shell; 6. Fixed seat; 7. First fixing bar; 8. Second fixing bar; 9. First fixing piece; 10. Second fixing piece; 11. Connecting bar; 12. Connecting piece; 13. Limiting bar; 14. Limiting block; 15. Connecting rod; 16. Connecting block; 17. Fixing rod; 18. Fixing block; 19. Spring; 20. Support foot; 21. Dust net. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] Example 1: Please refer to Figure 1 - Figure 5, an inverter that is easy to maintain in this embodiment includes an inverter body 1 and a fixing mechanism arranged on the inverter body 1; wherein the inverter body 1 includes a device body 2 and a protective shell 3 arranged on the outside of the device body 2; the protective shell 3 includes a front shell 4 and a rear shell 5 matched with the front shell 4, and the front shell 4 and the rear shell 5 cooperate to effectively protect the device body 2; the fixing mechanism includes a fixing seat 6 that is detachably arranged at the bottom end of the device body 2, a first fixing bar 7 that is detachably arranged at the bottom end of the front shell 4, and a second fixing bar 8 that is symmetrically arranged at the bottom end of the rear shell 5; the fixing mechanism also includes a first fixing piece 9 that is arranged on the front end surface of the fixing seat 6 and fixes the first fixing bar 7, and a second fixing piece 10 that is symmetrically arranged on both sides of the fixing seat 6 and fixes the second fixing bar 8, the first fixing piece 9 cooperates with the first fixing bar 7 to disassemble or fix the front shell 4, and the second fixing piece 10 cooperates with the second fixing bar 8 to disassemble or fix the rear shell 5; the fixing mechanism also includes a fixing piece symmetrically arranged on the rear end surface of the front shell 4 The connecting strip 11 and the connecting pieces 12 arranged on both sides of the outer surface of the rear shell 5 and limiting the connecting strip 11, the connecting strip 11 and the connecting piece 12 can improve the stability of the connection between the front shell 4 and the rear shell 5; the fixing mechanism also includes a limiting strip 13 fixed to the rear end surface of the front shell 4 and a plurality of groups of limiting blocks 14 detachably arranged on the inner top surface of the rear shell 5, the limiting blocks 14 and the limiting strip 13 cooperate to improve the stability of the connection between the front shell 4 and the rear shell 5, and the limiting strip 13 is provided with a stopper 14 that is engaged with the stopper 14 The limiting groove connects the first fixing bar 7 and the fixing seat 6, the first fixing piece 9 fixes the first fixing bar 7 to the fixing seat 6, the second fixing bar 8 and the fixing seat 6 are connected, and the second fixing piece 10 fixes the second fixing bar 8 to the fixing seat 6, so that the rear shell 5 is connected to the fixing seat 6 and connected to the front shell 4, so that the limiting block 14 is inserted into the limiting groove, the limiting block 14 is connected to the limiting bar 13, and the connecting piece 12 is rotated so that the connecting piece 12 is engaged with the connecting bar 11 to fix the protective shell 3 to the fixing seat 6.

[0026] The lower end surface of the first fixing bar 7 is an arc-shaped surface, and both sides of the outer surface of the first fixing bar 7 are vertical surfaces. A first fixing groove matching the first fixing bar 7 is provided on the fixing seat 6, and the first fixing bar 7 is arranged in the first fixing groove and connects the front shell body 4 and the fixing seat 6. The four sides of the second fixing bar 8 are all rounded, and the fixing seat 6 is symmetrically provided with second fixing grooves matching the second fixing bar 8. The second fixing bar 8 can be connected to the fixing seat 6, and the first fixing bar 7 is fixedly connected to the first fixing groove, and the second fixing bar 8 is connected to the second fixing groove, and the first fixing bar 7 and the second fixing bar 8 are both fixedly connected to the fixing seat 6.

[0027] The first fixing member 9 and the second fixing member 10 both include a fixing rod 17, a fixing block 18 detachably arranged on the fixing rod 17, and a spring 19 sleeved on the fixing rod 17. The fixing rod 17 moves on the fixing seat 6 through the fixing block 18 and the spring 19. Pulling the fixing rod 17 drives the fixing block 18 to move, and the fixing block 18 drives the spring 19 to move, so that the fixing rod 17 is inserted into the fixing hole.

[0028] The fixing seat 6 is provided with grooves matching the first fixing member 9 and the second fixing member 10, and the first fixing member 9 and the second fixing member 10 are movably arranged in the grooves. The first fixing bar 7 and the second fixing bar 8 are provided with fixing holes matching the fixing rod 17, and the first fixing bar 7 and the second fixing bar 8 are limited by the fixing rod 17 and the fixing holes.

[0029] The connecting member 12 includes a connecting rod 15 rotatably arranged on the rear shell body 5 and a connecting block 16 arranged at one end of the connecting rod 15. A connecting groove that engages with the connecting block 16 is opened on the connecting bar 11. The vertical cross-section of the connecting block 16 is an elliptical structure. The connecting block 16 and the connecting bar 11 can limit the rear shell body 5. The connecting rod 15 is rotated to drive the connecting block 16 to rotate. The connecting block 16 rotates in the connecting groove and engages with the connecting bar 11.

[0030] The limiting strip 13 is arranged on the upper inner side of the two groups of connecting strips 11. Both ends of the limiting block 14 are arc-shaped structures. Several groups of limiting grooves are arranged on the limiting strip 13 at equal intervals. The limiting block 14 is inserted into the limiting groove so that the limiting block 14 and the limiting strip 13 are connected.

[0031] Two groups of supporting feet 20 are symmetrically arranged on the lower end surface of the fixing seat 6 , and heat dissipation grooves are arranged on both sides of the outer surface of the rear housing 5 , and dustproof nets 21 are arranged in the heat dissipation grooves.

[0032] When the inverter is easy to maintain, the first fixing bar 7 is connected to the fixing seat 6, the first fixing member 9 fixes the first fixing bar 7 to the fixing seat 6, the second fixing bar 8 is connected to the fixing seat 6, and the second fixing member 10 fixes the second fixing bar 8 to the fixing seat 6, so that the rear shell 5 is connected to the fixing seat 6 and connected to the front shell 4, so that the limit block 14 is inserted into the limit groove, the limit block 14 is connected to the limit bar 13, and the connecting member 12 is rotated so that the connecting member 12 is engaged with the connecting bar 11, and the protective shell 3 is fixed to the fixing seat 6;

[0033] The first fixing bar 7 is fixedly connected to the first fixing groove, the second fixing bar 8 is connected to the second fixing groove, the first fixing bar 7 and the second fixing bar 8 are fixedly connected to the fixing seat 6, the fixing rod 17 is pulled to drive the fixing block 18 to move, the fixing block 18 drives the spring 19 to move, and the fixing rod 17 is inserted into the fixing hole;

[0034] The connecting rod 15 is rotated to drive the connecting block 16 to rotate. The connecting block 16 rotates in the connecting groove and engages with the connecting strip 11 , and the limiting block 14 is inserted into the limiting groove, so that the limiting block 14 and the limiting strip 13 are engaged.

[0035] The inverter is easy to maintain. Through the inverter body 1 and the fixing mechanism, the first fixing bar 7 and the second fixing bar 8 can connect the front shell 4 with the rear shell 5 and the fixing seat 6. The fixing rod 17 and the spring 19 can fix or remove the first fixing bar 7 and the second fixing bar 8 respectively. The connecting piece 12 and the connecting bar 11 can fix or remove the front shell 4 and the rear shell 5. The limit bar 13 and the limit block 14 can improve the stability of the connection between the front shell 4 and the rear shell 5, so that the inverter can be disassembled and maintained, reducing the labor intensity of the staff.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An inverter that is easy to maintain, characterized in that: include: An inverter main body (1) and a fixing mechanism arranged on the inverter main body (1); The inverter body (1) comprises a device body (2) and a protective shell (3) arranged outside the device body (2); The protective shell (3) comprises a front shell (4) and a rear shell (5) matching the front shell (4); The fixing mechanism comprises a fixing seat (6) detachably arranged at the bottom end of the device body (2), a first fixing strip (7) detachably arranged at the bottom end of the front shell (4), and a second fixing strip (8) symmetrically arranged at the bottom end of the rear shell (5); The fixing mechanism further comprises a first fixing member (9) arranged on the front end surface of the fixing seat (6) and fixing the first fixing strip (7), and a second fixing member (10) symmetrically arranged on two side surfaces of the fixing seat (6) and fixing the second fixing strip (8); The fixing mechanism further comprises a connecting strip (11) symmetrically arranged on the rear end surface of the front housing (4) and a connecting piece (12) arranged on both sides of the outer surface of the rear housing (5) and limiting the position of the connecting strip (11); The fixing mechanism further comprises a limit strip (13) fixed to the rear end surface of the front shell (4) and a plurality of groups of limit blocks (14) detachably arranged on the inner top surface of the rear shell (5); the limit strip (13) is provided with a limit groove which is engaged with the limit block (14).

2. The inverter easy to maintain as claimed in claim 1, characterized in that: The lower end surface of the first fixing strip (7) is an arc-shaped surface, both sides of the outer surface of the first fixing strip (7) are vertical surfaces, the fixing seat (6) is provided with a first fixing groove matching the first fixing strip (7), the four sides of the second fixing strip (8) are all rounded, and the fixing seat (6) is symmetrically provided with a second fixing groove matching the second fixing strip (8).

3. The inverter easy to maintain as claimed in claim 1, characterized in that: The first fixing member (9) and the second fixing member (10) both comprise a fixing rod (17), a fixing block (18) detachably arranged on the fixing rod (17), and a spring (19) sleeved on the fixing rod (17).

4. The inverter easy to maintain as claimed in claim 3, characterized in that: The fixing seat (6) is provided with a groove matching the first fixing member (9) and the second fixing member (10), and the first fixing strip (7) and the second fixing strip (8) are both provided with a fixing hole matching the fixing rod (17).

5. The inverter easy to maintain as claimed in claim 1, characterized in that: The connecting member (12) comprises a connecting rod (15) rotatably mounted on the rear housing (5) and a connecting block (16) mounted at one end of the connecting rod (15); a connecting groove engaging with the connecting block (16) is formed on the connecting strip (11); and the vertical cross section of the connecting block (16) is an elliptical structure.

6. The inverter easy to maintain as claimed in claim 1, characterized in that: The limiting strip (13) is arranged at the upper inner part of the two groups of connecting strips (11), both ends of the limiting block (14) are in an arc-shaped structure, and a plurality of groups of limiting grooves are arranged at equal intervals on the limiting strip (13).

7. The inverter easy to maintain as claimed in claim 1, characterized in that: Two groups of supporting feet (20) are symmetrically arranged on the lower end surface of the fixing seat (6), and heat dissipation grooves are arranged on both sides of the outer surface of the rear shell (5), and dustproof nets (21) are arranged in the heat dissipation grooves.

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